Patent Assignment
Reel/Frame 013231/0921
Assignment of Assignor's Interest
Recorded: 2002-09-03
Pages: 5
Assignor
GAS RESEARCH INSTITUTE
Executed: 2002-03-01
Assignee
VARIDIGM CORPORATION
2355 POLARIS LANE, SUITE 128, PLYMOUTH, MINNESOTA, 55447
Covered Properties
(18)
Mass Flow Rate Control System and Method
Patent:
5,202,951 →
Application:
07/710,709 →
Installation Link-Up Procedure
Patent:
5,602,758 →
Application:
08/378,514 →
Method and Apparatus for Controlling the Circulation of Heat Transfer Fluid for Thermal Conditioning Systems for Spaces
Patent:
5,485,953 →
Application:
08/378,517 →
Indoor Environmental Conditioning System and Method for Controlling the Circulation of Non-Conditioned Air
Patent:
5,772,501 →
Application:
08/542,310 →
Control Console for a Program-Controlled Machine Tool
Patent:
5,648,772 →
Application:
08/585,241 →
Fault-Tolerant Hvac System
Patent:
5,801,940 →
Application:
08/598,561 →
Fault-Tolerant Hvac System
Patent:
5,706,190 →
Application:
08/623,047 →
Method and Apparatus for Operating a Plurality of Motors with Single Controller
Patent:
6,133,699 →
Application:
08/733,532 →
Variable Speed Motor Apparatus and Method for Forming Same from a Split Capacitor Motor
Patent:
5,796,234 →
Application:
08/784,143 →
Apparatus and Method for Reduced Voltage Controller
Patent:
5,932,981 →
Application:
08/784,144 →
Burner Housing and Plenum Configuration for Gas-Fired Burners
Patent:
5,997,285 →
Application:
08/912,483 →
Gas Burner Apparatus Having a Flame Holder Structure with a Contoured Surface
Patent:
5,899,686 →
Application:
08/912,767 →
Burner Housing and Plenum Configuration for Gas-Fired Burners
Patent:
6,004,129 →
Application:
09/243,272 →
Apparatus for Continuously Variable Speed Electric Motor Applications
Patent:
6,329,783 →
Application:
09/475,687 →
Pulse width modulated controlled induction motor
Patent:
6,329,785 →
Application:
09/515,943 →
Constant Cfm Control Algorithm for an Air Moving System Utilizing a Centrifugal Blower Driven by an Induction Motor
Multi-speed controller for air moving applications using an AC induction motor
Application:
60/304,954 →
Variable output combustion controller
Application:
60/322,133 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 5, 1991
From: DOYLE, EDWARD F.
To: GAS RESEARCH INSTITUTE
Reel/Frame 005779/0036 →
Assignment of Assignor's Interest
Mar 2, 1995
From: LINCOLN, LARRY A.; MERRY, NIR; WEBSTER, THOMAS L.; RUSS, ROBERT M.
To: GAS RESEARCH INSTITUTE
Reel/Frame 007356/0783 →
Assignment of Assignor's Interest
Mar 21, 1995
From: BASSETT, WILLIAM W.; RUSS, ROBERT M.; WEBSTER, THOMAS L.
To: GAS RESEARCH INSTITUTE
Reel/Frame 007394/0260 →
Assignment of Assignor's Interest
Mar 21, 1995
From: LINCOLN, LARRY A.; MERRY, NIR; WEBSTER, THOMAS L.; RUSS, ROBERT M.
To: GAS RESEARCH INSTITUTE
Reel/Frame 007860/0294 →
Assignment of Assignor's Interest
Apr 8, 1996
From: FRIEDRICH, WILFRIED; KUISEL, MANFRED
To: DECKEL MAHO GMBH
Reel/Frame 007880/0949 →
Assignment of Assignor's Interest
Jun 10, 1996
From: MERRY, NIR
To: ENERGYLINE SYSTEMS, INC.
Reel/Frame 007988/0364 →
Assignment of Assignor's Interest
Jun 20, 1996
From: MERRY, NIR; RUSS, ROBERT M.; LINCOLN, LARRY A.; WEBSTER, THOMAS L.
To: GAS RESEARCH INSTITUTE
Reel/Frame 008003/0266 →
Assignment of Assignor's Interest
Jun 20, 1996
From: ENERGYLINE SYSTEMS, INC.
To: GAS RESEARCH INSTITUTE
Reel/Frame 008003/0181 →
Assignment of Assignor's Interest
Jul 11, 1996
From: RUSS, ROBERT M.; LINCOLN, LARRY A.
To: GAS RESEARCH INSTITUTE
Reel/Frame 008210/0788 →
Assignment of Assignor's Interest
Oct 18, 1996
From: VRIONIS, NICK G.; RUSS, ROBERT M.; BLAU, DAVE; FARRER, LELAND M.
To: GAS RESEARCH INSTITUTE
Reel/Frame 008294/0562 →
Assignment of Assignor's Interest
Jan 17, 1997
From: VRIONIS, NICK
To: GAS RESEARCH INSTITUTE
Reel/Frame 008399/0224 →
Assignment of Assignor's Interest
Jan 17, 1997
From: VRIONIS, NICK
To: GAS RESEARCH INSTITUTE
Reel/Frame 008397/0306 →
Assignment of Assignor's Interest
Feb 10, 1997
From: MERRY, NIR
To: ENERGYLINE SYSTEMS, INC.
Reel/Frame 008340/0775 →
Assignment of Assignor's Interest
Feb 10, 1997
From: ENERGYLINE SYSTEMS, INC.; BASSETT, WILLIAM W.; RUSS, ROBERT M.; LINCOLN, LARRY A.
To: GAS RESEARCH INSTITUTE
Reel/Frame 008341/0980 →
Assignment of Assignor's Interest
Jan 28, 1998
From: CARBONE, PHILIP; BENEDEK, KAREN; FARINA, MICHAEL J.; SCHMIDT, STEPHAN
To: GAS RESEARCH INSTITUTE
Reel/Frame 008934/0155 →
Assignment of Assignor's Interest
Jan 29, 1998
From: CARBONE, PHILIP; BENEDEK, KAREN; FARINA, MICHAEL J.
To: GAS RESEARCH INSTITUTE
Reel/Frame 008932/0272 →
Assignment of Assignor's Interest
Feb 2, 1999
From: CARBONE, PHILIP C.; BENEDEK, KAREN R.; FARINA, MICHAEL J.; SCHMIDT, STEPHEN E.
To: ARTHUR D. LITTLE, INC.
Reel/Frame 009757/0544 →
Assignment of Assignor's Interest
Mar 11, 1999
From: ARTHUR D. LITTLE, INC.
To: GAS RESEARCH INSTITUTE
Reel/Frame 009813/0665 →
Assignment of Assignor's Interest
Feb 29, 2000
From: STARKIE, ALAN; VRIONIS, NICKOLAS G.
To: GAS RESEARCH INSTITUTE
Reel/Frame 010598/0872 →
Assignment of Assignor's Interest
Apr 28, 2000
From: VRIONIS, NICKOLAS G.; EICHORN, RONALD L.
To: GAS RESEARCH INSTITUTE
Reel/Frame 010798/0380 →
Assignment of Assignor's Interest
Jul 12, 2001
From: EICHORN, RONALD L.
To: GAS RESEARCH INSTITUTE
Reel/Frame 012003/0822 →
Assignment of Assignor's Interest
Jan 2, 2002
From: SIGAFUS, PAUL E.; TORBORG, RALPH H.; RATZ, JAMES W.
To: VARIDIGM CORPORATION
Reel/Frame 012512/0655 →
Assignment of Assignor's Interest
Jan 18, 2002
From: VARIDIGM CORPORATION
To: GAS RESEARCH INSTITUTE
Reel/Frame 012512/0658 →
Assignment of Assignor's Interest
Sep 24, 2012
From: ACACIA RESEARCH GROUP LLC
To: HVAC MODULATION TECHNOLOGIES LLC
Reel/Frame 029013/0580 →
Assignment of Assignor's Interest
Sep 24, 2012
From: VARIDIGM CORPORATION
To: ACACIA RESEARCH GROUP LLC
Reel/Frame 029013/0427 →