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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PORTER, RANDALL A.
Total Assignments: 17
Assignment: 1
Reel/Frame:003995/0946   Pages: 1
Recorded: 05/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/20/1982
2
Exec Dt:
04/20/1982
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06362349
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:003995/0943   Pages: 1
Recorded: 05/17/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/06/1982
2
Exec Dt:
05/06/1982
3
Exec Dt:
05/06/1982
4
Exec Dt:
05/06/1982
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06363739
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004139/0227   Pages: 1
Recorded: 12/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/22/1982
2
Exec Dt:
11/18/1982
3
Exec Dt:
11/18/1982
4
Exec Dt:
11/18/1982
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06424889
Correspondence name and address
LOUIS N. FRENCH
STE. 1107, 1825 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004139/0375   Pages: 1
Recorded: 05/27/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/19/1983
2
Exec Dt:
05/19/1983
3
Exec Dt:
05/24/1983
4
Exec Dt:
05/20/1983
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06499077
Correspondence name and address
LOUIS N. FRENCH
FRENCH, HUGHES & DOESCHER
SUITE 1107,
1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004215/0866   Pages: 1
Recorded: 08/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/04/1983
2
Exec Dt:
08/04/1983
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06523540
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004250/0433   Pages: 1
Recorded: 04/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/06/1984
2
Exec Dt:
04/06/1984
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06600753
Correspondence name and address
FRENCH, HUGHES & DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 7
Reel/Frame:004290/0628   Pages: 1
Recorded: 07/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/03/1984
2
Exec Dt:
07/03/1984
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06632934
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 8
Reel/Frame:004361/0965   Pages: 1
Recorded: 01/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/16/1985
2
Exec Dt:
01/15/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06693436
Correspondence name and address
FRENCH & DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 9
Reel/Frame:004538/0265   Pages: 1
Recorded: 04/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/03/1986
2
Exec Dt:
04/03/1986
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06849644
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 10
Reel/Frame:004538/0269   Pages: 1
Recorded: 04/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/03/1986
2
Exec Dt:
04/03/1986
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06849637
Correspondence name and address
FRENCH AND DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 11
Reel/Frame:004539/0712   Pages: 1
Recorded: 04/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/03/1986
2
Exec Dt:
04/03/1986
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06849919
Correspondence name and address
JAMES W. WILLIAMS
FRENCH AND DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 12
Reel/Frame:005434/0698   Pages: 2
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/30/1990
2
Exec Dt:
08/30/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07575246
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 13
Reel/Frame:005757/0898   Pages: 2
Recorded: 06/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/16/1991
2
Exec Dt:
05/16/1991
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07718054
Correspondence name and address
EDWARD L. BOWMAN
RICHMOND, PHILLIPS, HITCHCOCK
AND UMPHLETT
P. O.BOX 2443
BARTLESVILLE, OK 74005
Assignment: 14
Reel/Frame:005991/0678   Pages: 3
Recorded: 12/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1991
2
Exec Dt:
12/19/1991
3
Exec Dt:
12/19/1991
4
Exec Dt:
12/19/1991
Assignee
1
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07813169
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 15
Reel/Frame:006023/0001   Pages: 2
Recorded: 02/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/12/1992
2
Exec Dt:
02/12/1992
3
Exec Dt:
02/12/1992
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07834914
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 16
Reel/Frame:006546/0099   Pages: 2
Recorded: 05/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/1993
2
Exec Dt:
04/22/1993
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08055343
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & CARVER
WILLIAM R. SHARP
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 17
Reel/Frame:006935/0103   Pages: 2
Recorded: 03/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/1994
2
Exec Dt:
03/23/1994
3
Exec Dt:
03/23/1994
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08217473
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & CARVER
K.K. BRANDES
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005

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