Patent Assignment
Reel/Frame 003993/0630
Assignment of Assignors Interest.
Recorded: 1982-03-24
Pages: 2
Assignees
DYONICS, INC.
A CORP. OF MA., ANDOVER, MASSACHUSETTS
DYONICS, INC.
A CORP. OF MA, ANDOVER, MASSACHUSETTS
Covered Property
(1)
Chromatic Aberration Corrected Gradient Index Lens System
Patent:
4,641,927 →
Application:
06/361,266 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 26, 1990
From: DYONICS, INC.
To: SMITH & NEPHEW DYONICS, INC.
Reel/Frame 005437/0007 →
Merger
Sep 2, 1997
From: SMITH & NEPHEW ENDOSCOPY, INC.
To: SMITH & NEPHEW, INC.
Reel/Frame 008693/0295 →
Change of Name
Sep 2, 1997
From: SMITH & NEPHEW DYONICS, INC.
To: SMITH & NEPHEW ENDOSCOPY, INC.
Reel/Frame 008693/0407 →