IP Library › Assignment 011722/0579
Patent Assignment
Reel/Frame 011722/0579

Assignment of Assignor's Interest

Recorded: 2001-04-09 Pages: 4
Assignor
Assignee
DORSEY GAGE CO., INC.
253 MANSION STREET, POUGHKEEPSIE, NEW YORK, 12601
Covered Properties (10)
Electrostatic Chuck Having Tapered Electrodes
Patent: 5,055,964 →
Application: 07/579,439 →
Temperature Cycling Ceramic Electrostatic Chuck
Patent: 5,155,652 →
Application: 07/694,698 →
Ceramic Electrostatic Chuck
Patent: 5,191,506 →
Application: 07/694,699 →
A Method for Fabricating a Split-Ring Electrostatic Chuck
Patent: 5,099,571 →
Application: 07/695,465 →
Ceramic Electrostatic Wafer Chuck
Patent: 5,207,437 →
Application: 07/784,291 →
Electrostatic Chuck with Reference Electrode
Patent: 5,467,249 →
Application: 08/169,903 →
Method of Making an Electrostatic Chuck with Oxide Insulator
Patent: 5,452,510 →
Application: 08/169,910 →
Guard Ring Electrostatic Chuck
Patent: 5,463,525 →
Application: 08/169,932 →
Electrostatic Chuck Having Relatively Thick and Thin Areas and Means for Uniformly Cooling Said Thick and Thin Areas During Chuck Anodization
Patent: 5,521,790 →
Application: 08/241,527 →
Membrane Electrostatic Chuck
Patent: 5,532,903 →
Application: 08/434,092 →
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 7, 1990
From: LOGAN, JOSEPH S.; RUCKEL, RAYMOND R.; TOMPKINS, ROBERT E.; WESTERFIELD, ROBERT P. JR.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NY
Reel/Frame 005428/0747 →
Assignment of Assignors Interest. May 2, 1991
From: LOGAN, JOSEPH S.; RUCKEL, RAYMOND R.; TOMPKINS, ROBERT E.; WESTERFIELD, ROBERT P., JR.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION A CORPORATION OF NEW YORK
Reel/Frame 005724/0492 →
Assignment of Assignors Interest. May 2, 1991
From: LOGAN, JOSEPH S.; RUCKEL, RAYMOND R.; TOMPKINS, ROBERT E.; WESTERFIELD, ROBERT P., JR.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION A CORPORATION OF NY
Reel/Frame 005713/0067 →
Assignment of Assignors Interest. Oct 29, 1991
From: BARNES, MICHAEL S.; COULTAS, DENNIS K.; FORSTER, JOHN C.; KELLER, JOHN H.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION A CORPORATION OF NEW YORK
Reel/Frame 005911/0644 →
Assignment of Assignor's Interest Dec 20, 1993
From: BARNES, MICHAEL S.; KELLER, JOHN H.; LOGAN, JOSEPH S.; TOMPKINS, ROBERT E.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 006819/0624 →
Assignment of Assignor's Interest Dec 20, 1993
From: BARNES, MICHAEL S.; WESTERFIELD, ROBERT P., JR.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 006814/0616 →
Assignment of Assignor's Interest Dec 20, 1993
From: BARNES, MICHAEL S.; KELLER, JOHN H.; LOGAN, JOSEPH S.; TOMPKINS, ROBERT E.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 006825/0026 →
Assignment of Assignor's Interest May 12, 1994
From: RUCKEL, RAYMOND R.; TOMPKINS, ROBERT E.; WESTERFIELD, ROBERT P., JR.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 007024/0573 →
Assignment of Assignor's Interest May 3, 1995
From: KENDALL, RODNEY A.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 007627/0223 →
Assignment of Assignor's Interest Jan 3, 2012
From: PRAXAIR SURFACE TECHNOLOGIES, INC.
To: PRAXAIR S.T. TECHNOLOGY, INC.
Reel/Frame 027468/0512 →
Assignment of Assignor's Interest May 15, 2012
From: PRAXAIR S.T. TECHNOLOGY, INC.
To: FM INDUSTRIES, INC.
Reel/Frame 028214/0615 →