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Patent Assignment Assignor Details
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Assignor Name : BARKER, STEPHEN F.
Total Assignments: 5
Assignment: 1
Reel/Frame:003913/0252   Pages: 1
Recorded: 09/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/13/1981
Assignee
1
TWO HOUSTON CENTER
A CORP. OF OH.
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06266288
Correspondence name and address
SPENSLEY, HORN, JUBAS & LUBITZ
1880 CENTURY PARK EAST, STE. 500
LOS ANGELES, CA 90067
Assignment: 2
Reel/Frame:005053/0937   Pages: 2
Recorded: 03/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/10/1989
2
Exec Dt:
03/09/1989
3
Exec Dt:
03/10/1989
4
Exec Dt:
03/09/1989
Assignee
1
A CALIFORNIA CORP.
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07322802
Correspondence name and address
WILLIAM H. MAY
BECKMAN INSTRUMENTS, INC.,
2500 HARBOR BLVD.,
FULLERTON, CA 92634
Assignment: 3
Reel/Frame:005053/0940   Pages: 3
Recorded: 03/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/10/1989
2
Exec Dt:
03/10/1989
3
Exec Dt:
03/10/1989
4
Exec Dt:
03/10/1989
5
Exec Dt:
03/10/1989
6
Exec Dt:
03/10/1989
Assignee
1
A CALIFORNIA CORP.
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07322807
Correspondence name and address
WILLIAM H. MAY
BECKMAN INSTRUMENTS, INC.,
2500 HARBOR BLVD.,
FULLERTON, CA 92634
Assignment: 4
Reel/Frame:044097/0317   Pages: 12
Recorded: 10/02/2017
Attorney Dkt #:ECONOW-USNONPROV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2017
2
Exec Dt:
09/19/2017
Assignee
1
17992 CASSIA PLACE
SAN DIEGO, CALIFORNIA 92127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15707899
Correspondence name and address
SANTANGELO LAW OFFICES, PC
125 S HOWES
3RD FLOOR
FORT COLLINS, CO 80521
Assignment: 5
Reel/Frame:048263/0449   Pages: 12
Recorded: 02/05/2019
Attorney Dkt #:ECONOW-CONT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2017
2
Exec Dt:
09/19/2017
Assignee
1
17992 CASSIA PLACE
SAN DIEGO, CALIFORNIA 92127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16268152
Correspondence name and address
SANTANGELO LAW OFFICES, PC
125 S HOWES
FORT COLLINS, CO 80521

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