Patent Assignment
Reel/Frame 004457/0508
Assignment of Assignors Interest.
Recorded: 1985-09-11
Pages: 2
Assignee
TECNOL, INC.
7450 WHITEHALL, A CORP OF TEXAS, FORT WORTH, TEXAS, 76118
Covered Property
(1)
Surgical Face Mask with Improved Moisture Barrier
Patent:
4,635,628 →
Application:
06/775,026 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective on 07/01/1991DE
Nov 22, 1991
From: TECNOL, INC., A CORP. OF TX
To: TECNOL MEDICAL PRODUCTS, INC., A CORP. OF DE
Reel/Frame 005933/0096 →
Nunc Pro Tunc Assignment Effective on 12/01
Dec 27, 1993
From: TECNOL MEDICAL PRODUCTS, INC.
To: TCNL TECHNOLOGIES, INC.
Reel/Frame 006806/0893 →
Assignment of Assignor's Interest
Jan 28, 2000
From: TECNOL MEDICAL PRODUCTS, INC.
To: KIMBERLY-CLARK WORLDWIDE, INC.
Reel/Frame 010589/0471 →