Patent Assignment
Reel/Frame 004224/0616
Assignment of Assignors Interest.
Recorded: 1983-12-09
Pages: 2
Assignors
WU, JENN-MING
Executed: 1983-11-21
CANNON, WARREN R.
Executed: 1983-11-21
PANZERA, CARLINO
Executed: 1983-11-21
Covered Property
(1)
Castable Glass-Ceramic Composition Useful as Dental Restorative
Patent:
4,515,634 →
Application:
06/542,798 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 17, 1983
From: WU, JENN-MING; CANNON, WARREN R.; PANZERA, CARLINO
To: JOHNSON & JOHNSON DENTAL PRODUCTS COMPANY, A NJ CORP.
Reel/Frame 004219/0401 →
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.
Mar 6, 1989
From: JOHNSON & JOHNSON CONSUMER PRODUCTS, INC.
To: DENTSPLY INTERNATIONAL INC., A CORP. OF DE.
Reel/Frame 005031/0461 →