Patent Assignment
Reel/Frame 007061/0908
Assignment of Assignor's Interest
Recorded: 1994-07-15
Pages: 3
Assignor
ROHM AND HAAS COMPANY
Executed: 1994-07-01
Assignee
BRITISH TECHNOLOGY GROUP USA INC.
2200 RENAISSANCE BLVD., GULPH MILLS, PENNSYLVANIA, 19406
Covered Property
(1)
Permanent Dental Restorative Material
Patent:
4,433,958 →
Application:
06/411,778 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 12, 1983
From: FELLMANN, ROBERT P.; HURWITZ, MARVIN J.; MYERS, ROBERT M.; SLACK, GERALD F.
To: ROHM AND HAAS COMPANY, A DE CORP.
Reel/Frame 004199/0487 →
Change of Name
Jul 28, 1998
From: BRITISH TECHNOLOGY GROUP USA INC.; BTG USA INC.
To: BTG INTERNATIONAL INC.
Reel/Frame 009350/0610 →