IP Library › Assignment 014325/0874
Patent Assignment
Reel/Frame 014325/0874

Assignment of Assignor's Interest

Recorded: 2003-07-30 Pages: 2
Assignor
PPG INDUSTRIES OHIO, INC.
Executed: 2003-07-21
Assignee
TRANSITIONS OPTICAL, INC.
9251 BELCHER ROAD, PINELLAS PARK, FLORIDA, 34660
Covered Property (1)
Photochromic Polymerizable Compositions
Patent: 6,998,072 →
Application: 10/270,622 →
Publication: US 2003/0136948
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 15, 2002
From: WELCH, CLETUS N.; KING, ERIC M.; ANDERSON, LAWRENCE G.; DAUGHENBAUGH, RANDY E.
To: PPG INDUSTRIES OHIO, INC.
Reel/Frame 013399/0427 →
License Apr 7, 2016
From: TRANSITIONS OPTICAL, INC.
To: TRANSITIONS OPTICAL LIMITED
Reel/Frame 038378/0629 →