Patent Assignment
Reel/Frame 004340/0265
Assignment of Assignors Interest.
Recorded: 1984-10-17
Pages: 3
Assignor
DYONICS, INC.
Executed: 1984-11-30
Assignee
RICHARDS MEDICAL COMPANY
MEMPHIS, TENNESSEE
Covered Properties
(3)
Vacuum-Operated Cutting Tool and System Therefor
Patent:
4,281,457 →
Application:
06/086,025 →
Cast Cutter
Patent:
263,744 →
Application:
06/086,204 →
Low-Voltage Surgical Cast Cutter with Vacuum Exhaust of Debris
Patent:
4,421,111 →
Application:
06/353,917 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 2, 1982
From: ROTHMAN, NEIL S.
To: BLACK & DECKER INC., A CORP. OF DE.
Reel/Frame 003982/0556 →
Assignment of Assignors Interest.
Sep 17, 1984
From: BLACK & DECKER INC., A CORP OF DE
To: DYONICS, INC. A CORP OF MASSACHUSETTS
Reel/Frame 004300/0434 →
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 →
Change of Name
Jan 14, 1999
From: LEESONA CORPORATION
To: JOHN BROWN INC.
Reel/Frame 009711/0425 →