Patent Assignment
Reel/Frame 003844/0559
Assignment of Assignors Interest.
Recorded: 1980-12-24
Pages: 2
Assignee
AMERICAN HOSPITAL SUPPLY CORPORATION
ONE AMERICAN PLAZA, A CORP. OF IL., EVANSTON, ILLINOIS, 60201
Covered Property
(1)
Fume Hood with Damper Controlled Baffles and Method
Patent:
4,434,711 →
Application:
06/219,676 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 6, 1982
From: AMERICAN HOSPITAL SUPPLY CORPORATION
To: HAMILTON INDUSTRIES, INC.
Reel/Frame 004013/0243 →
Security Interest
Mar 29, 1984
From: AMERICAN NATIONAL BANK AND TRUST COMPANY OF CHICAGO, A NATIONAL BANKING ASSOCIATION
To: HAMILTON INDUSTRIES, INC.
Reel/Frame 004238/0072 →
Security Interest
Dec 6, 1990
From: AMERICAN NATIONAL BANK AND TRUST COMPANY OF CHICAGO
To: HAMILTON INDUSTRIES, INC.
Reel/Frame 005518/0929 →
Assignment of Assignors Interest.
Jan 5, 1993
From: HAMILTON INDUSTRIES, INC.
To: HI HOLDINGS INC.
Reel/Frame 006357/0748 →
Change of Name Effective on 01/08/1993
Apr 12, 1993
From: H I HOLDINGS INC.
To: HAMILTON SCIENTIFIC INC.
Reel/Frame 006492/0714 →
Change of Name
Feb 22, 1994
From: HAMILTON SCIENTIFIC INC.
To: FISHER HAMILTON SCIENTIFIC INC.
Reel/Frame 006920/0955 →
Security Interest
Mar 5, 1998
From: FISHER SCIENTIFIC INTERNATIONAL INC.
To: CHASE MANHATTAN BANK, THE, AS COLLATERAL AGENT
Reel/Frame 009015/0713 →