Patent Assignment
Reel/Frame 016536/0687
Assignment of Assignor's Interest
Recorded: 2005-07-19
Pages: 9
Assignor
METAULLICS SYSTEMS CORPORATION LP
Executed: 2005-05-04
Assignee
PYROTEK, INC.
9503 EAST MONTGOMERY AVE., SPOKANE, WASHINGTON, 99206
Covered Properties
(37)
Light Gauge Metal Scrap Melting System
Patent:
4,598,899 →
Application:
06/629,525 →
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 with Vaned Impeller
Patent:
5,294,245 →
Application:
07/857,448 →
Melting Metal Particles and Dispersing Gas and Additives with Vaned Impeller
Patent:
5,310,412 →
Application:
08/002,604 →
Molten Metal Pump with Vaned Impeller
Patent:
5,470,201 →
Application:
08/312,327 →
Bearing Arrangement for Molten Aluminum Pumps
Patent:
5,685,701 →
Application:
08/457,571 →
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 →
Molten Metal Shaft and Impeller Bearing Assembly
Patent:
6,250,881 →
Application:
08/651,571 →
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 →
Universal coupling
Patent:
6,358,467 →
Application:
09/544,917 →
Pump for Molten Materials with Suspended Solids
Molten Metal Impeller
Shaft and Post Assemblies for Molten Metal Apparatus
Furnaces and methods of melting
Application:
10/399,508 →
Publication:
US 2005/0035503
Pump for Molten Materials with Suspended Solids
Bonded Particle Filters
Material submergence system
Application:
10/723,504 →
Publication:
US 2006/0125159
Molten metal transfer pipe
Application:
10/875,784 →
Publication:
US 2005/0285317
Material Submergence System
Pump for Molten Materials with Suspended Solids
Shaft and Post Assemblies for Molten Metal Apparatus
Molten metal pump diffusing outlet
Application:
60/586,134 →
Molten metal pump gas injection device
Application:
60/607,644 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 7, 1986
From: COOPER, PAUL V.
To: KENNECOTT CORPORATION, A CORP OF OHIO
Reel/Frame 004529/0254 →
Change of Name Effective Dec. 31, 1986. (See Document for Details)
Jun 25, 1987
From: KENNECOTT CORPORATION
To: KENNECOTT MINING CORPORATION
Reel/Frame 004815/0036 →
Assignment of Assignors Interest.
Jun 25, 1987
From: KENNECOTT MINING CORPORATION
To: STEMCOR CORPORATION, 200 PUBLIC SQUARE, CLEVELAND, OHIO 44114 A DE. CORP.
Reel/Frame 004815/0091 →
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 →
Change of Name Effective Date 04-12-88
Jan 28, 1994
From: STEMCOR CORPORATION
To: CARBORUNDUM COMPANY, THE
Reel/Frame 006856/0053 →
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
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
Jun 1, 1995
From: CHANDLER, RICHARD C.; MORDUE, GEORGE S.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 007501/0265 →
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
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
Mar 12, 1999
From: MORDUE, GEORGE S.; VILD, CHRIS T.; RITCHIE, HERBERT L. JR.
To: METUALLICS SYSTEMS CO., L.P.
Reel/Frame 009832/0962 →