Patent Assignment
Reel/Frame 004149/0985
Assignment of Assignors Interest.
Recorded: 1983-07-01
Pages: 1
Assignor
KUMAR, NARAYAN G.
Executed: 1983-06-30
Assignee
Covered Property
(1)
Dental Restorative Compositions Having Improved Mechanical Properties and Hydrolytic Stability
Patent:
4,500,657 →
Application:
06/509,770 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective Date: December 28, 1987
Mar 16, 1988
From: "A"-COMPANY, INC.; JANAR COMPANY, INC.; CERAMCO, INC.
To: JOHNSON & JOHNSON DENTAL PRODUCTS COMPANY
Reel/Frame 004898/0023 →
Assignment of Assignors Interest.
Dec 11, 1992
From: JOHNSON & JOHNSON CONSUMER PRODUCTS, INC.
To: DENTSPLY RESEARCH & DEVELOPMENT CORP.
Reel/Frame 006355/0004 →