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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
4440164
Issue Dt:
04/03/1984
Application #:
06228940
Filing Dt:
01/27/1981
Inventor:
BERTIL WERJEFELT
Title:
LIFE SUPPORT SYSTEM AND METHOD OF PROVIDING FRESH AIR TO ENCLOSED AREAS
Assignment: 1
Reel/Frame:
004281/0227Recorded: 07/20/1984Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
WERJEFELT, BERTIL
Exec Dt:
07/13/1984
Assignee:
E.I. DU PONT DE NEMOURS AND COMPANY
A CORP OF DE
WILMINGTON, DELAWARE
Correspondent:
E.I. DU PONT DE NEMOURS & COMPANY
INCORPORATED
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
008261/0880Recorded: 12/11/1996Pages: 20
Conveyance:
PURCHASE AGREEMENT
Assignor:
WERJEFELT, BERTIL R.L.
Exec Dt:
11/27/1996
Assignee:
ESSEX P.B. & R. CORP.
7700 GRAVOIS AVENUE
ST. LOUIS, MISSOURI 63123
Correspondent:
SHLESINGER, ARKWRIGHT & GARVEY, LLP
JOSEFINO P. DE LEON
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
008261/0900Recorded: 12/11/1996Pages: 14
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ESSEX P. B. & R. CORP.
Exec Dt:
11/27/1996
Assignee:
WERJEFELT, BERTIL R.L.
277 KAHA
KAILUA, HAWAII 96734
Correspondent:
SHLESINGER, ARKWRIGHT & GARVEY, L.L.P.
JOSEFINO P. DE LEON
3000 SOUTH EADS STREET
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:
009596/0148Recorded: 11/19/1998Pages: 21
Conveyance:
PURCHASE AGREEMENT
Assignor:
WERJEFELT, BERTIL R.L.
Exec Dt:
11/27/1996
Assignee:
ESSEX P.B.& R. CORP.
7700 GRAVOIS
ST. LOUIS, MISSOURI 63123
Correspondent:
BLACKWELL SANDERS PEPER MARTIN
PETER S. GILSTER
720 OLIVE - 24TH FLOOR
ST. LOUIS, MO 63101
Assignment: 5
Reel/Frame:
009596/0173Recorded: 11/19/1998Pages: 15
Conveyance:
SECURITY AGREEMENT
Assignor:
WEGERFELT, BERTIL R.L.
Exec Dt:
11/27/1996
Assignee:
ESSEX P.B. & R. CORP.
7700 GRAVOIS
ST. LOUIS, MISSOURI 63123
Correspondent:
BLACKWELL SANDERS PEPER MARTIN
PETER S. GILSTER
720 OLIVE - 24TH FLOOR
ST. LOUIS, MO 63101
Assignment: 6
Reel/Frame:
008283/0436Recorded: 12/20/1996Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
E.I. DUPONT DE NEMOURS AND COMPANY
Exec Dt:
12/16/1996
Assignee:
WERJEFELT, BERTIL R.L.
277 KAHA
KAILUA, HAWAII 96734
Correspondent:
SHLESINGER, ARKWRIGHT & GARVEY LLP
JOSEFINO P. DE LEON
3000 SOUTH EADS STREET
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:
008677/0584Recorded: 09/02/1997Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WERJEFELT, BERTIL R.L.
Exec Dt:
07/29/1997
Assignee:
ESSEX P.B. & R. CORP.
7700 GRAVOIS AVE.
ST. LOUIS, MISSOURI 63123
Correspondent:
LEWIS, RICE & FINGERSH, L.C.
ERIC D. PAULSRUD
500 N. BROADWAY, STE. 200
ST. LOUIS, MO 63102

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