Patent Assignment
Reel/Frame 004406/0974
Assignment of Assignors Interest.
Recorded: 1985-05-31
Pages: 1
Assignor
WERJEFELT, BERTIL
Executed: 1985-03-22
Assignee
E.I. DU PONT DE NEMOURS AND COMPANY
A CORP OF DE, WILMINGTON, DELAWARE
Covered Property
(1)
Protective Hood with CO2 Absorbent
Patent:
4,627,431 →
Application:
06/710,670 →
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 4, 1991
From: ARNOTH, FRANK W.; DAVIS, ROBERT F.
To: E. I. DU PONT DE NEMOURS AND COMPANY A CORP. OF DELAWARE
Reel/Frame 005833/0144 →
Security Interest
Dec 11, 1996
From: ESSEX P. B. & R. CORP.
To: WERJEFELT, BERTIL R.L.
Reel/Frame 008261/0900 →
Purchase Agreement
Dec 11, 1996
From: WERJEFELT, BERTIL R.L.
To: ESSEX P.B. & R. CORP.
Reel/Frame 008261/0880 →
Assignment of Assignor's Interest
Dec 20, 1996
From: E.I. DUPONT DE NEMOURS AND COMPANY
To: WERJEFELT, BERTIL R.L.
Reel/Frame 008283/0436 →
Assignment of Assignor's Interest
Sep 2, 1997
From: WERJEFELT, BERTIL R.L.
To: ESSEX P.B. & R. CORP.
Reel/Frame 008677/0584 →
Purchase Agreement
Nov 19, 1998
From: WERJEFELT, BERTIL R.L.
To: ESSEX P.B.& R. CORP.
Reel/Frame 009596/0148 →
Security Agreement
Nov 19, 1998
From: WEGERFELT, BERTIL R.L.
To: ESSEX P.B. & R. CORP.
Reel/Frame 009596/0173 →
Assignment of Assignor's Interest
May 5, 2005
From: ESSEX P.B. & R. CORPORATION
To: SOUTHWEST BANK OF ST. LOUIS
Reel/Frame 015972/0303 →
Release of Security Interest
Oct 26, 2012
From: BMO HARRIS BANK, N.A., SUCCESSOR TO SOUTHWEST BANK OF ST. LOUIS
To: ESSEX P.B. & R. CORPORATION
Reel/Frame 029196/0950 →