IP Library › Assignment 024933/0749
Patent Assignment
Reel/Frame 024933/0749

Release of Security Interest

Recorded: 2010-09-03 Pages: 7
Assignor
U.S. BANK NATIONAL ASSOCIATION
Executed: 2010-08-13
Assignee
PYROTEK INCORPORATED
9503 E MONTGOMERY AVENUE, SPOKANE, WASHINGTON, 99206
Covered Properties (41)
Dispersing Gas into Molten Metal
Patent: 4,898,367 →
Application: 07/222,934 →
Molten Metal Pump with Filter
Patent: 4,940,384 →
Application: 07/309,613 →
Dispersing Gas into Molten Metal
Patent: 4,954,167 →
Application: 07/377,484 →
Drive System for Impeller Shafts
Patent: 5,092,821 →
Application: 07/467,028 →
Molten Metal Pump with Filter
Patent: 5,078,572 →
Application: 07/467,485 →
Molten Metal Pump with Filter
Patent: 5,286,163 →
Application: 07/532,889 →
Melting Metal Particles and Dispersing Gas with Vaned Impeller
Patent: 5,143,357 →
Application: 07/614,914 →
Melting Metal Particles and Dispersing Gas and Additives with Vaned Impeller
Patent: 5,310,412 →
Application: 08/002,604 →
Aluminum Coil Annealing Tray Support Pad
Patent: 5,383,651 →
Application: 08/193,791 →
Sand Casting Mold Riser/Sprue Sleeve
Patent: 5,425,410 →
Application: 08/296,349 →
Molten Metal Pump with Vaned Impeller
Patent: 5,470,201 →
Application: 08/312,327 →
Molten Metal Pump with Vaned Impeller
Patent: 5,634,770 →
Application: 08/460,979 →
Molten Metal Pump with Vaned Impeller
Patent: 5,586,863 →
Application: 08/468,378 →
Lid and Containment Vessel for Refining Molten Metal
Patent: 5,718,416 →
Application: 08/594,727 →
Molten Metal Shaft and Impeller Bearing Assembly
Patent: 6,250,881 →
Application: 08/651,571 →
Insulator Support Assembly and Pushbar Mechanism for Handling Glass Containers
Patent: 5,755,847 →
Application: 08/725,292 →
Molten Metal Charge Well
Patent: 6,036,745 →
Application: 08/784,832 →
Modular Filter for Molten Metal
Patent: 6,231,639 →
Application: 08/813,256 →
Molten Metal Impeller
Patent: 5,785,494 →
Application: 08/842,004 →
Gas Injection Pump
Patent: 5,993,728 →
Application: 08/900,433 →
Molten Metal Transfer Pump
Patent: 5,947,705 →
Application: 08/907,361 →
Molten Metal Impeller
Patent: 6,254,340 →
Application: 09/056,409 →
Metal Scrap Submergence System
Patent: 6,217,823 →
Application: 09/281,240 →
Shaft and Post Assemblies for Molten Metal Apparatus
Patent: 6,451,247 →
Application: 09/436,014 →
Molten Metal Submersible Pump System
Patent: 6,497,559 →
Application: 09/520,937 →
Universal coupling
Patent: 6,358,467 →
Application: 09/544,917 →
Pump for Molten Materials with Suspended Solids
Patent: 6,551,060 →
Application: 09/775,401 →
Publication: US 2003/0059302
Molten Metal Impeller
Patent: 6,464,458 →
Application: 09/842,538 →
Publication: US 2001/0028846
Impeller Shaft Assembly System
Patent: 6,709,234 →
Application: 09/944,660 →
Publication: US 2003/0044273
Molten Metal Degassing Apparatus
Patent: 6,679,936 →
Application: 10/165,952 →
Publication: US 2003/0227111
Shaft and Post Assemblies for Molten Metal Apparatus
Patent: 6,887,425 →
Application: 10/244,883 →
Publication: US 2003/0075844
Molten Metal Pump System
Patent: 6,869,564 →
Application: 10/284,032 →
Publication: US 2004/0080085
Molten Metal Pump System
Patent: 6,869,271 →
Application: 10/284,033 →
Publication: US 2004/0081555
Molten Metal Pump Impeller System
Patent: 6,918,741 →
Application: 10/298,159 →
Publication: US 2004/0096330
Molten Metal Shaft Coupling System
Patent: 6,977,059 →
Application: 10/310,682 →
Publication: US 2004/0108635
Pump for Molten Materials with Suspended Solids
Patent: 6,843,640 →
Application: 10/403,954 →
Publication: US 2003/0185679
Casting Apparatus
Patent: 6,848,497 →
Application: 10/414,119 →
Publication: US 2004/0206473
Insulated Sleeved Roll
Patent: 6,716,147 →
Application: 10/462,427 →
Bonded Particle Filters
Patent: 7,157,043 →
Application: 10/659,817 →
Publication: US 2004/0123970
Material Submergence System
Patent: 7,455,809 →
Application: 10/881,738 →
Publication: US 2005/0017417
Pump for Molten Materials with Suspended Solids
Patent: 7,278,824 →
Application: 11/011,802 →
Publication: US 2005/0100440
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 22, 1988
From: COOPER, PAUL V.
To: STEMCOR CORPORATION, CLEVELAND, OHIO. A CORPORATION OF DE.
Reel/Frame 004933/0801 →
Assignment of Assignors Interest. Feb 10, 1989
From: AMRA, LUTFI H.; BYRNE, THOMAS M. JR.; MARTIN, HARVEY; MORDUE, GEORGE S.
To: CARBORUNDUM CO., THE, A CORP. OF DE
Reel/Frame 005040/0631 →
Assignment of Assignors Interest. Jan 18, 1990
From: GILBERT, RONALD E.; MASARIN, DAVID M.; MORDUE, GEORGE S.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 005218/0977 →
Assignment of Assignors Interest. Jan 19, 1990
From: AMRA, LUTFI; GILBERT, RONALD E.; MORDUE, GEORGE S.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 005220/0440 →
Assignment of Assignors Interest. Feb 4, 1991
From: GILBERT, RONALD E.; MORDUE, GEORGE S.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 005589/0527 →
Assignment of Assignor's Interest Jun 28, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006587/0336 →
Assignment of Assignor's Interest Jul 8, 1993
From: GILBERT, RONALD E.; MORDUE, GEORGE S.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006605/0866 →
Assignment of Assignor's Interest Oct 7, 1993
From: CARBORUNDUM COMPANY
To: METAULLICS SYSTEMS CO., L.P., THE
Reel/Frame 006712/0944 →
Assignment of Assignor's Interest Oct 22, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006852/0416 →
Change of Name Dec 20, 1993
From: STEMCOR CORPORATION
To: CARBORUNDUM COMPANY, THE
Reel/Frame 006807/0878 →
Change of Name Dec 20, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006852/0409 →
Assignment of Assignor's Interest Feb 7, 1994
From: BLASEN, JOHN E.; CARROLL, TONY G.
To: PYROTEK, INC.
Reel/Frame 006895/0563 →
Assignment of Assignor's Interest Jul 25, 1994
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 007067/0973 →
Assignment of Assignor's Interest Aug 25, 1994
From: REYNOLDS, MARK W.
To: PYROTEK, INC.
Reel/Frame 007144/0661 →
Assignment of Assignor's Interest Dec 12, 1994
From: GILBERT, RONALD E.; MORDUE, GEORGE S.; VILD, CHRIS T.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 007292/0060 →
Assignment of Assignor's Interest Jan 31, 1996
From: FLISAKOWSKI, PETER J.; GRIFFITH, DAVID C.
To: PYROTEK
Reel/Frame 007848/0421 →
Assignment of Assignor's Interest Mar 11, 1996
From: GILBERT, RONALD E.; MASARIN, DAVID M.; MORDUE, GEORGE S.
To: METAULLICS SYSTEMS CO. L.P.
Reel/Frame 007837/0173 →
Assignment of Assignor's Interest May 22, 1996
From: MORDUE, GEORGE S.; HENDERSON, RICHARD S.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 008011/0513 →
Assignment of Assignor's Interest Oct 2, 1996
From: QUAYLE, DAVID
To: PYROTEK, INC.
Reel/Frame 008281/0679 →
Assignment of Assignor's Interest May 2, 1997
From: GILBERT, RONALD E.; VILD, CHRIS T.; HENDERSON, RICHARD S.; BRIGHT, MARK A.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 008551/0912 →
Assignment of Assignor's Interest Jul 31, 1997
From: EICHENMILLER, DAVID J.; HENDERSON, RICHARD S.; LUTES, LENNARD D.; MARTIN, HARVEY
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 008733/0529 →
Assignment of Assignor's Interest Dec 1, 1997
From: CARBORUNDUM COMPANY THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 008842/0825 →
Assignment of Assignor's Interest Dec 15, 1997
From: VILD, CHRIS T.; BRIGHT, MARK A.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 008854/0289 →
Assignment of Assignor's Interest Apr 27, 1998
From: VILD, CHRIS T.; BRIGHT, MARK A.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 009152/0391 →
Assignment of Assignor's Interest Mar 12, 1999
From: MORDUE, GEORGE S.; VILD, CHRIS T.; RITCHIE, HERBERT L. JR.
To: METUALLICS SYSTEMS CO., L.P.
Reel/Frame 009832/0962 →