Patent Assignment
Reel/Frame 009596/0173
Security Agreement
Recorded: 1998-11-19
Pages: 15
Assignor
WEGERFELT, BERTIL R.L.
Executed: 1996-11-27
Assignee
ESSEX P.B. & R. CORP.
7700 GRAVOIS, ST. LOUIS, MISSOURI, 63123
Covered Properties
(7)
Life Support System and Method of Providing Fresh Air to Enclosed Areas
Patent:
4,440,164 →
Application:
06/228,940 →
Toxic Fume Protective Hood and Method of Construction
Patent:
4,683,880 →
Application:
06/494,845 →
Protective Hood with CO2 Absorbent
Patent:
4,627,431 →
Application:
06/710,670 →
Multilayered Hood with Elastomeric Neck Seal
Patent:
5,056,512 →
Application:
07/481,222 →
Protective Hood with Elastomeric Neck Seal
Patent:
5,226,409 →
Application:
07/622,267 →
Emergency Life Support Unit
Patent:
5,165,394 →
Application:
07/661,480 →
CO2 Absorption Means
Patent:
5,165,399 →
Application:
07/661,481 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 20, 1984
From: WERJEFELT, BERTIL
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004281/0227 →
Assignment of Assignors Interest.
May 31, 1985
From: WERJEFELT, BERTIL
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004406/0974 →
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 →
Assignment of Assignors Interest.
Apr 29, 1993
From: BOWER, JAMES W.; HOCHBERG, JEROME; ODLE, JAMES K.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 006515/0807 →
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 →
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 →