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Patent Assignment Assignor Details
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Assignor Name : RATCLIFF, DAVIS W.
Total Assignments: 3
Assignment: 1
Reel/Frame:005133/0308   Pages: 1
Recorded: 08/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/22/1989
Assignee
1
A CORP. OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07372975
Correspondence name and address
FRED E. HOOK
AMOCO CORP., P. O. BOX 591
TULSA, OK 74102
Assignment: 2
Reel/Frame:010370/0214   Pages: 11
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/1999
2
Exec Dt:
10/05/1999
3
Exec Dt:
10/05/1999
4
Exec Dt:
10/05/1999
5
Exec Dt:
10/05/1999
6
Exec Dt:
10/05/1999
Assignee
1
2929 BRIARPARK DRIVE, SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09393867
Correspondence name and address
HAYNES AND BOONE, L.L.P.
TIM HEADLEY
1000 LOUISIANA STREET, SUITE 4300
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:049505/0971   Pages: 3
Recorded: 06/18/2019
Attorney Dkt #:80112.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2019
2
Exec Dt:
06/17/2019
Assignee
1
320 NANCY LYNN LANE
SUITE 3
KNOXVILLE, TENNESSEE 37919
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16374415
Correspondence name and address
PITTS & LAKE, P.C.
P.O. BOX 51295
KNOXVILLE, TN 37950

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