Patent Assignment
Reel/Frame 021752/0521
Corrective Assignment to Correct the Erroneously Recorded Serial Number from 60/084,855 to 61/084,855. Document Previously Recorded at Reel 021662 Frame 0536
Recorded: 2008-10-21
Pages: 6
Assignors
ZHAO, QIANG
Executed: 2008-08-27
GORSKI, RICHARD A.
Executed: 2008-08-27
KWON, OH-HUN
Executed: 2008-08-27
WILLKENS, CRAIG A.
Executed: 2008-09-04
Assignee
SAINT-GOBAIN CERAMICS & PLASTICS, INC.
ONE NEW BOND STREET, WORCESTER, MASSACHUSETTS, 01615-0138
Covered Property
(1)
Partially Stabilized Zirconia Materials Having at Least Two Stabilizing Species and Methods of Forming Thereof
Application:
61/084,855 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 7, 2008
From: ZHAO, QIANG; GORSKI, RICHARD A.; KWON, OH-HUN; WILLKENS, CRAIG A.
To: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
Reel/Frame 021662/0536 →
Assignment of Assignor's Interest
May 9, 2011
From: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
To: COORSTEK, INC.
Reel/Frame 026246/0745 →