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Patent Assignment Assignor Details
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Assignor Name : ESCH, FREDERICK S.
Total Assignments: 8
Assignment: 1
Reel/Frame:003917/0359   Pages: 2
Recorded: 10/01/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/31/1981
2
Exec Dt:
07/31/1981
3
Exec Dt:
07/31/1981
4
Exec Dt:
07/31/1981
Assignee
1
A CORP. OF CA.
SAN DIEGO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06291294
Correspondence name and address
FITCH, EVEN & TABIN
135 SOUTH LA SALLE ST.
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:004047/0640   Pages: 3
Recorded: 09/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/10/1982
2
Exec Dt:
09/10/1982
3
Exec Dt:
09/10/1982
4
Exec Dt:
09/10/1982
5
Exec Dt:
09/10/1982
Assignee
1
SAN DIEGO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06418248
Correspondence name and address
FITCH, EVEN, TABIN, FLANNERY & WELSH
135 S. LA SALLE ST.
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:004268/0319   Pages: 2
Recorded: 10/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/19/1983
2
Exec Dt:
09/19/1983
3
Exec Dt:
09/19/1983
4
Exec Dt:
09/19/1983
5
Exec Dt:
09/30/1983
Assignee
1
A NOT-FOR-PROFIT CORP OF CALIFORNIA
SAN DIEGO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06527292
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
135 SOUTH LASALLE STREET
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:004200/0800   Pages: 3
Recorded: 12/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/07/1983
2
Exec Dt:
11/07/1983
3
Exec Dt:
11/07/1983
4
Exec Dt:
11/07/1983
5
Exec Dt:
11/07/1983
Assignee
1
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06541167
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
135 SOUTH LASALLE ST.
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:004274/0829   Pages: 3
Recorded: 04/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/04/1984
2
Exec Dt:
04/18/1984
3
Exec Dt:
04/04/1984
4
Exec Dt:
04/04/1984
5
Exec Dt:
04/04/1984
Assignee
1
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06585814
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
135 SOUTH LA SALLE ST.
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:004528/0354   Pages: 2
Recorded: 07/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/08/1985
2
Exec Dt:
07/08/1985
3
Exec Dt:
07/22/1985
4
Exec Dt:
07/08/1985
Assignee
1
P.O. BOX 85800
A CALIFORNIA NOT-FOR-PROFIT CORP. OF CA.
SAN DIEGO, CALIFORNIA 92138-9216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06747154
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
135 S. LASALLE ST. SUITE 900
CHICAGO ILLINOIS 60603
Assignment: 7
Reel/Frame:004791/0181   Pages: 4
Recorded: 10/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/03/1987
2
Exec Dt:
08/26/1987
3
Exec Dt:
08/26/1987
4
Exec Dt:
08/27/1987
5
Exec Dt:
09/03/1987
6
Exec Dt:
08/26/1987
7
Exec Dt:
08/26/1987
8
Exec Dt:
08/26/1987
9
Exec Dt:
09/14/1987
10
Exec Dt:
08/27/1987
Assignee
1
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07091696
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
135 SO. LA SALLE ST., STE. 900
CHICAGO, IL 60603-4277
Assignment: 8
Reel/Frame:005657/0501   Pages: 4
Recorded: 09/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1988
2
Exec Dt:
08/29/1988
3
Exec Dt:
09/12/1988
4
Exec Dt:
08/29/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07224432
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
135 SOUTH LASALLE STREET-SUITE 900
CHICAGO, IL 60603-4277

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