Patent Assignment
Reel/Frame 003850/0451
Assignment of Assignors Interest.
Recorded: 1980-12-31
Pages: 1
Assignors
SCHWARTZ, WESLEY W.
Executed: 1980-12-23
RUSSO JOSEPH L.
Executed: 1980-12-18
SONDER RICHARD
Executed: 1980-12-18
Assignee
SQUARE D COMPANY, THE, A CORP. OF MI
PALATINE, ILLINOIS, 60067
Covered Property
(1)
Medical See-Through Columns
Patent:
4,475,322 →
Application:
06/221,875 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 7, 1988
From: SQUARE D COMPANY
To: ALLIED HEALTHCARE PRODUCTS, INC., A DE CORP.
Reel/Frame 004886/0108 →
Security Interest
Aug 22, 1994
From: ALLIED HEALTHCARE PRODUCTS, INC.
To: BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
Reel/Frame 007094/0132 →
Amendment to Patent Collateral Assignment.
Feb 6, 1995
From: ALLIED HEALTHCARE PRODUCTS, INC.
To: BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
Reel/Frame 007322/0347 →
Second Amendment to Patent Collateral Assignment
Apr 17, 1995
From: ALLIED HEALTHCARE PRODUCTS, INC.
To: BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
Reel/Frame 007435/0259 →
Amended and Restated Patent Collateral Assignment and Security Agreement.
Oct 25, 1995
From: ALLIED HEALTHCARE PRODUCTS, INC.
To: BOATMEN'S NATIONAL BANK OF ST.LOUIS, THE, AS AGENT
Reel/Frame 007677/0813 →