IP Library Assignment 050409/0009
Patent Assignment
Reel/Frame 050409/0009

Release of Security Agreement Recorded at Reel 034701 Frame 0632

Recorded: 2019-09-17 Pages: 6
Assignor
Assignee
IPSEN, INC.
984 IPSEN ROAD, CHERRY VALLEY, ILLINOIS, 61016
Covered Properties (31)
Electric Heat Treating Furnace with Removable Floor, Adjustable Heating Element Support, and Threaded Ceramic Gas Injection Nozzle
Patent: 5,502,742 →
Application: 08/023,354 →
Diffusion Bonding Furnace Having a Novel Press Arrangement
Patent: 5,883,361 →
Application: 08/563,999 →
Dual Seal for a Vacuum Heat Treating Furnace
Patent: 5,709,544 →
Application: 08/639,033 →
Heating Element Support for an Electric Heat Treating Furnace
Patent: 5,930,285 →
Application: 08/858,496 →
Curved Graphite Heating Element for an Electric Resistance Heating Furnace
Patent: 5,965,050 →
Application: 09/172,481 →
Cooling Gas Injection Nozzle for a Vacuum Heat Treating Furnace
Patent: 6,533,991 →
Application: 09/597,496 →
Expansion loops for heating elements in vacuum furnaces
Patent: 6,307,874 →
Application: 09/648,249 →
Convection Heating System for Vacuum Furnaces
Patent: 6,756,566 →
Application: 10/154,457 →
Publication: US 2002/0195439
Vacuum Compression Brazing Furnace and Method of Using Same
Patent: 6,910,614 →
Application: 10/359,545 →
Publication: US 2003/0160088
Directional Cooling System for Vacuum Heat Treating Furnace
Patent: 6,903,306 →
Application: 10/621,145 →
Publication: US 2004/0007565
Flapper Gas Nozzle Assemby
Patent: 7,105,126 →
Application: 10/651,130 →
Publication: US 2005/0046095
Loading System for a Heat Treating Furnace
Patent: 8,662,888 →
Application: 12/620,632 →
Publication: US 2010/0129760
Method and Computer Program for the Automatic Preparation of Technological Recipes for the Heat Treatment of Metal Workpieces in Industrial Furnaces and Device for Performing the Method and Computer Program
Patent: 8,175,744 →
Application: 12/682,512 →
Publication: US 2010/0292823
Sealing Mechanism for a Vacuum Heat Treating Furnace
Patent: 8,992,213 →
Application: 12/699,461 →
Publication: US 2010/0196836
Method and Computer Program for Controlling the Heat Treatment of Metal Workpieces
Patent: 8,280,531 →
Application: 12/752,259 →
Publication: US 2010/0256798
Method for Conditioning Process Gases for the Heat Treatment of Metallic Work Pieces in Industrial Furnaces
Patent: 8,333,852 →
Application: 12/862,898 →
Publication: US 2011/0042866
Method and Device for Controlling Process Gases for Heat Treatments of Metallic Materials/Workpieces in Industrial Furnaces
Patent: 8,465,603 →
Application: 12/968,375 →
Publication: US 2011/0139265
Retort Furnace for Heat Treating Metal Workpieces
Patent: 8,246,901 →
Application: 13/012,185 →
Publication: US 2011/0115138
Quenching Process and Apparatus for Practicing Said Process
Patent: 9,617,611 →
Application: 13/427,008 →
Publication: US 2012/0247627
Method and Industrial Furnace for Using a Residual Protective Gas as a Heating Gas
Patent: 9,188,392 →
Application: 13/437,294 →
Publication: US 2012/0276494
Method for Controlling Vacuum Pumps in an Industrial Furnace Complex
Patent: 8,694,167 →
Application: 13/483,298 →
Publication: US 2012/0310421
Device for Conditioning Process Gases for the Heat Treatment of Metallic Work Pieces in Industrial Furnaces
Patent: 8,747,731 →
Application: 13/682,042 →
Publication: US 2013/0078152
Quenching Chamber with an Integral Access Door
Application: 13/723,368 →
Publication: US 2013/0177860
Load Transport Mechanism for a Multi-Station Heat Treating System
Patent: 9,719,149 →
Application: 13/723,375 →
Publication: US 2013/0175741
Work Load Lifting System for a Vertical Vacuum Furnace
Patent: 9,441,886 →
Application: 13/728,113 →
Publication: US 2013/0209947
Compensating Heating Element Arrangement for a Vacuum Heat Treating Furnace
Application: 13/728,122 →
Publication: US 2013/0175251
Heating Element Arrangement for a Vacuum Heat Treating Furnace
Application: 13/728,128 →
Publication: US 2013/0175256
Multimedia Quench System and Process
Patent: 9,458,519 →
Application: 14/023,810 →
Publication: US 2014/0090754
Industrial Heat Treating Furnace That Uses a Protective Gas
Patent: 9,890,999 →
Application: 14/048,793 →
Publication: US 2014/0106287
Center Heating Element for a Vacuum Heat Treating Furnace
Patent: 9,891,000 →
Application: 14/456,314 →
Publication: US 2015/0049781
Method for Heating an Industrial Furnace and a Heating Apparatus for Carrying Out Said Method
Application: 14/477,133 →
Publication: US 2015/0072297
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 8, 1993
From: KELLOGG, CHARLES; SCHMIDT, CHARLES
To: ABAR IPSEN INDUSTRIES, INC.
Reel/Frame 006483/0239 →
Assignment of Assignor's Interest Apr 4, 1996
From: KELLOGG, CHARLES; WILSON, ROBERT; MITTEN, WAYNE
To: ABAR IPSEN INDUSTRIES, INC.
Reel/Frame 007917/0277 →
Assignment of Assignor's Interest Apr 16, 1996
From: WURTZ, BRIAN J.
To: ABAR IPSEN INDUSTRIES, INC.
Reel/Frame 007997/0153 →
Assignment of Assignor's Interest Aug 18, 1997
From: MOLLER, CRAIG A.
To: IPSEN INDUSTRIES, INC.
Reel/Frame 008664/0535 →
Assignment of Assignor's Interest Feb 13, 1998
From: ABAR IPSEN INDUSTRIES, INC.
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 008967/0995 →
Assignment of Assignor's Interest Apr 20, 1998
From: MOLLER, CRAIG A.
To: IPSEN INTERNATIONAL, INC
Reel/Frame 009148/0762 →
Assignment of Assignor's Interest Oct 14, 1998
From: RIPLEY, FRED W.; RINZ, DAVID
To: VACUUM FURNACE SYSTEMS CORPORATION
Reel/Frame 009530/0521 →
Assignment of Assignor's Interest Jun 20, 2000
From: MOLLER, CRAIG A.
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 010884/0575 →
Assignment of Assignor's Interest Jan 2, 2001
From: MOLLER, CRAIG A.
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 011411/0007 →
Assignment of Assignor's Interest Aug 23, 2002
From: MOLLER, GRAIG A.
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 013222/0498 →
Assignment of Assignor's Interest Apr 30, 2003
From: MITTEN, WAYNE; OHRIN, LEONARD; MCVEIGH, WILLIAM
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 014020/0171 →
Assignment of Assignor's Interest Jul 16, 2003
From: MOLLER, CRAIG A.
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 014308/0214 →
Assignment of Assignor's Interest Aug 28, 2003
From: SHOEMAKER, BRIAN C.
To: VACUUM FURNACE SYSTEMS CORPORATION
Reel/Frame 014465/0143 →
Assignment of Assignor's Interest Aug 14, 2007
From: VACUUM FURNACE SYSTEMS CORPORATION
To: IPSEN INTERNATIONAL, INC.
Reel/Frame 019679/0977 →
Change of Name Aug 15, 2007
From: IPSEN INTERNATIONAL, INC.
To: IPSEN, INC.
Reel/Frame 019690/0543 →
Assignment of Assignor's Interest Apr 20, 2010
From: MOLLER, CRAIG; GROBLER, WERNER HENDRIK; HAMID, JAKE
To: IPSEN, INC.
Reel/Frame 024256/0598 →
Assignment of Assignor's Interest Jun 9, 2010
From: EVERSMANN, THOMAS; MUHLHAUS, THOMAS; BIESTER, FRANK; WOLFF, REGINA
To: IPSEN INTERNATIONAL GMBH
Reel/Frame 024507/0377 →
Assignment of Assignor's Interest Jun 9, 2010
From: IPSEN INTERNATIONAL GMBH
To: IPSEN, INC.
Reel/Frame 024507/0503 →
Assignment of Assignor's Interest Sep 15, 2010
From: GROBLER, WERNER HENDRIK; HAASE, PETER; EDENHOFER, BERND; BECHTHOLD, JENS
To: IPSEN, INC.
Reel/Frame 024988/0132 →
Assignment of Assignor's Interest Sep 15, 2010
From: IPSEN INTERNATIONAL GMBH
To: IPSEN, INC.
Reel/Frame 024987/0640 →
Assignment of Assignor's Interest Sep 15, 2010
From: BIESTER, FRANK; EVERSMANN, THOMAS; SCHULTE, WERNER; WILLEKE, JORG
To: IPSEN INTERNATIONAL GMBH
Reel/Frame 024987/0634 →
Assignment of Assignor's Interest Dec 29, 2010
From: GROBLER, WERNER HENDRIK; EVERSMANN, THOMAS; EDENHOFER, BERND; BECHTHOLD, JENS
To: IPSEN, INC.
Reel/Frame 025551/0990 →
Assignment of Assignor's Interest Jan 28, 2011
From: SARRES, ROLF; SCHWALL, HEINZ
To: IPSEN, INC.
Reel/Frame 025710/0628 →
Assignment of Assignor's Interest Jun 1, 2012
From: EDENHOFER, BERND
To: IPSEN, INC.
Reel/Frame 028301/0284 →
Assignment of Assignor's Interest Jun 1, 2012
From: GROBLER, WERNER HENDRIK; MOLLER, CRAIG A.
To: IPSEN, INC.
Reel/Frame 028301/0276 →