IP Library › Assignment 018008/0578
Patent Assignment
Reel/Frame 018008/0578

Assignment of Assignor's Interest

Recorded: 2006-07-27 Pages: 6
Assignors
KING, MR. ERIC M.
Executed: 2006-06-12
STEWART, MR. KEVIN J.
Executed: 2006-06-12
Assignee
PPG INDUSTRIES OHIO, INC.
3800 WEST 143RD STREET, CLEVELAND, OHIO, 44111
Covered Property (1)
Photochromic Article
Patent: 7,666,331 →
Application: 11/458,498 →
Publication: US 2007/0045596
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Receiving Party Previously Recorded on Reel 018008 Frame 0578. Assignor(S) Hereby Confirms the Assignment. Jan 21, 2009
From: KING, ERIC M.; STEWART, KEVIN J.
To: TRANSITIONS OPTICAL, INC.
Reel/Frame 022126/0602 →
License Apr 7, 2016
From: TRANSITIONS OPTICAL, INC.
To: TRANSITIONS OPTICAL LIMITED
Reel/Frame 038378/0629 →