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Patent Assignment Assignor Details
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Assignor Name : BERTUS, BRENT J.
Total Assignments: 15
Assignment: 1
Reel/Frame:003808/0111   Pages: 1
Recorded: 10/30/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/13/1979
2
Exec Dt:
07/13/1979
3
Exec Dt:
07/13/1979
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06026504
Correspondence name and address
QUIGG AND FRENCH
SUITE 1107, 1825 K ST. N. W.
WASHINGTON, D. C. 20006
Assignment: 2
Reel/Frame:003899/0867   Pages: 1
Recorded: 07/28/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/17/1981
2
Exec Dt:
07/17/1981
Assignee
1
A CORP. OF DE
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06276402
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004068/0008   Pages: 1
Recorded: 12/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/12/1982
2
Exec Dt:
11/15/1982
3
Exec Dt:
11/12/1982
4
Exec Dt:
11/15/1982
5
Exec Dt:
11/19/1982
Assignee
1
BARTLESVILLE, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06429736
Correspondence name and address
FRENCH, HUGHES & DOESCHER
1825 K ST., N. W., STE. 1107
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004077/0173   Pages: 1
Recorded: 12/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/02/1982
2
Exec Dt:
12/02/1982
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06449319
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004361/0494   Pages: 1
Recorded: 01/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/15/1985
2
Exec Dt:
01/16/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06693565
Correspondence name and address
FRENCH & DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 6
Reel/Frame:004419/0614   Pages: 1
Recorded: 06/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/03/1985
2
Exec Dt:
04/04/1985
3
Exec Dt:
04/04/1985
4
Exec Dt:
04/04/1985
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06139483
 
NONE
06276402
 
NONE
06449319
 
NONE
06531567
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK. 74005
Assignment: 7
Reel/Frame:004522/0276   Pages: 1
Recorded: 02/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/21/1986
2
Exec Dt:
02/19/1986
3
Exec Dt:
02/19/1986
4
Exec Dt:
02/19/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06832937
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 8
Reel/Frame:004549/0418   Pages: 1
Recorded: 05/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/23/1986
2
Exec Dt:
04/23/1986
3
Exec Dt:
04/28/1986
Assignee
1
A CORP OF DE.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06858972
Correspondence name and address
FRENCH AND DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 9
Reel/Frame:004551/0328   Pages: 1
Recorded: 05/05/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/29/1986
2
Exec Dt:
04/25/1986
3
Exec Dt:
04/25/1986
4
Exec Dt:
04/25/1986
Assignee
1
A CORP. OF DE.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06859980
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 10
Reel/Frame:004637/0780   Pages: 1
Recorded: 08/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/06/1986
2
Exec Dt:
07/30/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06895086
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 11
Reel/Frame:004604/0147   Pages: 1
Recorded: 09/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/08/1986
2
Exec Dt:
09/08/1986
3
Exec Dt:
09/08/1986
4
Exec Dt:
09/08/1986
Assignee
1
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06908276
Correspondence name and address
C. CLARK DOUGHERTY, JR.
LANEY, DOUGHERTY, HESSIN & BEAVERS
STE. 900, 101 PARK AVE.
OKLAHOMA CITY, OK 73102
Assignment: 12
Reel/Frame:004668/0407   Pages: 1
Recorded: 01/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/26/1987
2
Exec Dt:
01/26/1987
3
Exec Dt:
01/26/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07008711
Correspondence name and address
FRENCH AND DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 13
Reel/Frame:005207/0533   Pages: 1
Recorded: 12/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1989
2
Exec Dt:
12/18/1989
3
Exec Dt:
12/15/1989
4
Exec Dt:
12/18/1989
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07457411
Correspondence name and address
GEORGE E. BOGATIE
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 14
Reel/Frame:005343/0560   Pages: 2
Recorded: 06/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/31/1990
2
Exec Dt:
05/31/1990
3
Exec Dt:
05/31/1990
4
Exec Dt:
05/31/1990
5
Exec Dt:
06/01/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07533623
Correspondence name and address
MICHAEL K. MAHOLLAND
C/O RICHMOND, PHILLIPS, HITCHCOCK
& UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 15
Reel/Frame:007199/0106   Pages: 2
Recorded: 09/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/1994
2
Exec Dt:
09/28/1994
3
Exec Dt:
09/28/1994
Assignee
1
BARTLESVILLE,, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08314471
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & FISH
K. K. BRANDES
P.O. BOX 2443
BARTLESVILLE, OK 74005

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