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Patent Assignment Assignor Details
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Assignor Name : SIMONSEN, LEIF R.
Total Assignments: 2
Assignment: 1
Reel/Frame:005136/0908   Pages: 2
Recorded: 08/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/26/1987
2
Exec Dt:
06/26/1987
3
Exec Dt:
06/26/1987
Assignee
1
225 WEST ENGINEERING BLDG.
550 EAST UNIVERSITY
ANN ARBOR, MICHIGAN 48109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07033208
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006560/0022   Pages: 4
Recorded: 04/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/1993
2
Exec Dt:
03/02/1993
3
Exec Dt:
02/24/1993
4
Exec Dt:
02/25/1993
Assignee
1
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08028112
Correspondence name and address
DANIEL W. SULLIVAN
E.I. DU PONT DE NEMOURS COMPANY
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898

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