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Patent Assignment Assignor Details
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Assignor Name : EFNER, HOWARD F.
Total Assignments: 28
Assignment: 1
Reel/Frame:004130/0393   Pages: 2
Recorded: 05/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, CLIFFORD E.
Exec Dt:
05/10/1983
2
MARK, HAROLD
Exec Dt:
05/09/1983
3
LOUTHAN, RECTOR P.
Exec Dt:
05/10/1983
4
EFNER, HOWARD F.
Exec Dt:
05/10/1983
Assignee
1
PHILLIPS PETROLEUM COMPANY A DE CORP.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4447246
NONE
06494831
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004329/0138   Pages: 1
Recorded: 05/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUKES, SIMON G.
Exec Dt:
03/12/1984
2
DAVIS, THOMAS
Exec Dt:
03/06/1984
3
EFNER, HOWARD F.
Exec Dt:
03/06/1984
4
HOGAN, ROBERT J.
Exec Dt:
03/12/1984
5
COOMBS, DANIEL M.
Exec Dt:
03/12/1984
Assignee
1
PHILLIPS PETROLEUM COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4612110
NONE
06589362
Correspondence name and address
FRENCH HUGES & DOESCHER
1825 K STREET N.W. SUITE 1107
WASHINGTON DC 20006
Assignment: 3
Reel/Frame:004247/0441   Pages: 1
Recorded: 04/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUKES, SIMON G.
Exec Dt:
03/30/1984
2
HOGAN, ROBERT J.
Exec Dt:
04/02/1984
3
COOMBS, DANIEL M.
Exec Dt:
04/02/1984
4
DAVIS, THOMAS
Exec Dt:
03/30/1984
5
EFNER, HOWARD F.
Exec Dt:
04/02/1984
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4560468
NONE
06596982
Correspondence name and address
FRENCH, HUGHES & DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 4
Reel/Frame:004280/0820   Pages: 1
Recorded: 06/27/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHIFF SIDNEY
Exec Dt:
06/22/1984
2
EFNER, HOWARD F.
Exec Dt:
06/22/1984
Assignee
1
PHILLIPS PETROLEUM COMPANY
A DE CORP.
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4504280
NONE
06625338
Correspondence name and address
FRENCH & DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 5
Reel/Frame:004298/0474   Pages: 1
Recorded: 08/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EFNER, HOWARD F.
Exec Dt:
07/31/1984
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORP OF DE
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5403502
NONE
06638794
Correspondence name and address
FRENCH & DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 6
Reel/Frame:004332/0832   Pages: 1
Recorded: 11/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EFNER, HOWARD F.
Exec Dt:
10/25/1984
Assignee
1
PHILLIPS PETROLEUM COMPANY A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4737160
NONE
06667675
Correspondence name and address
FRENCH AND DOESCHER
SUITE 1107,
1825 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004457/0997   Pages: 1
Recorded: 09/16/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARROTT, STEPHEN L.
Exec Dt:
09/11/1985
2
KUKES, SIMON G.
Exec Dt:
09/11/1985
3
EFNER, HOWARD F.
Exec Dt:
09/11/1985
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4636487
NONE
06776305
Correspondence name and address
FRENCH AND DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 8
Reel/Frame:004561/0958   Pages: 2
Recorded: 05/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUETTENBERG, ALEXANDER
Exec Dt:
05/14/1986
2
EFNER, HOWARD F.
Exec Dt:
05/20/1986
3
LINDSTROM, MERLIN R.
Exec Dt:
05/15/1986
4
BOBSEIN, REX L.
Exec Dt:
05/14/1986
5
BONAZZA, BENEDICT R.
Exec Dt:
05/20/1986
6
HERD, MELVIN D.
Exec Dt:
05/21/1986
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4729839
NONE
06868922
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 9
Reel/Frame:004932/0972   Pages: 2
Recorded: 08/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EFNER, HOWARD F.
Exec Dt:
08/19/1988
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954654
NONE
07237380
Correspondence name and address
WILLIAM B. MILLER
STE. 900, 101 PARK AVE.,
OKLAHOMA CITY, OK 73102
Assignment: 10
Reel/Frame:004949/0984   Pages: 1
Recorded: 09/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EFNER, HOWARD F.
Exec Dt:
09/07/1988
Assignee
1
PHILIPS PETROLEUM COMPANY
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4923643
NONE
07245784
Correspondence name and address
C. CLARK DOUGHERTY, JR.,
LANEY, DOUGHERTY, HESSIN & BEAVERS
SUITE 900, 101 PARK AVE.,
OKLAHOMA CITY, OK 73102
Assignment: 11
Reel/Frame:005292/0271   Pages: 2
Recorded: 04/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EFNER, HOWARD F.
Exec Dt:
04/27/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091457
NONE
07515294
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 12
Reel/Frame:005393/0201   Pages: 2
Recorded: 07/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOBSEIN, REX L.
Exec Dt:
03/27/1990
2
GEIBEL, JON F.
Exec Dt:
06/07/1990
3
EFNER, HOWARD F.
Exec Dt:
06/18/1990
4
STONE, MARK L.
Exec Dt:
06/27/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045367
NONE
07486589
Correspondence name and address
BEVERLY M. DOLLAR
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 13
Reel/Frame:005372/0230   Pages: 2
Recorded: 06/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EFNER, HOWARD F.
Exec Dt:
06/19/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5028649
NONE
07542361
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 14
Reel/Frame:005382/0558   Pages: 2
Recorded: 07/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALLEN, DONALD E.
Exec Dt:
07/16/1990
2
EFNER, HOWARD F.
Exec Dt:
07/16/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5068274
NONE
07554498
Correspondence name and address
HOWARD F. EFNER
RICHMOND, PHILLIPS, HITCHCOCK AND
UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 15
Reel/Frame:005455/0138   Pages: 2
Recorded: 09/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STONE, MARK L.
Exec Dt:
09/13/1990
2
BOBSEIN, REX L.
Exec Dt:
08/23/1990
3
EFNER, HOWARD F.
Exec Dt:
08/23/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORP OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5079079
NONE
07585844
Correspondence name and address
RICHMON, PHILLIPS, HITCHCOCK AND
UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 16
Reel/Frame:005484/0740   Pages: 2
Recorded: 10/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILDER, CHARLES R.
Exec Dt:
10/08/1990
2
EFNER, HOWARD F.
Exec Dt:
10/05/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A DE CORP.
BARTLESVILLE, OKLAHOMA 74005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5030680
NONE
07598292
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 17
Reel/Frame:005555/0044   Pages: 2
Recorded: 12/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EFNER, HOWARD F.
Exec Dt:
12/11/1990
2
YU, MICHAEL C.
Exec Dt:
12/13/1990
3
RAMSAY, RAY D.
Exec Dt:
12/14/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194506
NONE
07630920
Correspondence name and address
MORRISON BENNETT
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 18
Reel/Frame:005764/0525   Pages: 2
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOBSEIN, REX L.
Exec Dt:
05/30/1991
2
GEIBEL, JOHN F.
Exec Dt:
05/28/1991
3
EFNER, HOWARD F.
Exec Dt:
06/10/1991
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORPORATION OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5245000
NONE
07724270
Correspondence name and address
C/O RICHMOND, PHILLIPS
HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 19
Reel/Frame:005893/0463   Pages: 3
Recorded: 10/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FENTRESS, DENTON C.
Exec Dt:
10/10/1991
2
MITCHELL, KENT E.
Exec Dt:
10/10/1991
3
GODBEHERE, DON W.
Exec Dt:
10/10/1991
4
MADDOX, LARRY S.
Exec Dt:
10/10/1991
5
LOWERY, RICHARD E.
Exec Dt:
10/18/1991
6
EFNER, HOWARD F.
Exec Dt:
10/11/1991
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5213785
NONE
07781532
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 20
Reel/Frame:005977/0854   Pages: 2
Recorded: 01/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOBSEIN, REX L.
Exec Dt:
11/04/1991
2
EFNER, HOWARD F.
Exec Dt:
11/05/1991
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORPORATION OF DE
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5179193
NONE
07789554
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
1776 EYE ST., N.W., STE. 700
WASHINGTON, DC 20006
Assignment: 21
Reel/Frame:006382/0239   Pages: 3
Recorded: 01/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOUDREAUX, EDWIN, JR.
Exec Dt:
10/22/1992
2
EFNER, HOWARD F.
Exec Dt:
10/23/1992
3
HAGENSON, MARY J.
Exec Dt:
10/26/1992
Assignee
1
PHILLIPS PETROLEUM COMPANY
RICHMOND, PHILLIPS, HITCHCOCK & CARVER
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5308893
NONE
07967300
Correspondence name and address
MORRISON BENNETT
RICHMOND, PHILLIPS, HITCHCOCK & CARVER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 22
Reel/Frame:006717/0193   Pages: 2
Recorded: 09/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, EARL JR.
Exec Dt:
09/23/1993
2
EFNER, HOWARD F.
Exec Dt:
09/23/1993
3
STRAW, JIMMIE JOE
Exec Dt:
09/23/1993
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5347018
NONE
08127615
Correspondence name and address
LUCAS K. SHAY
RICHMOND PHILLIPS HITCHCOCK & CARVER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 23
Reel/Frame:007123/0395   Pages: 2
Recorded: 08/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAW, JAMES E.
Exec Dt:
08/10/1994
2
SATTICH, WILLIAM E.
Exec Dt:
08/10/1994
3
EFNER, HOWARD F.
Exec Dt:
08/10/1994
Assignee
1
PHILLIPS PETROLEUM COMPANY
C/O RICHMOND, PHILLIPS, HITCHCOCK & FISH
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5464931
NONE
08290666
Correspondence name and address
PHILLIPS PETROLEUM COMPANY
C/O RICHMOND, PHILLIPS, HITCHCOCK
& FISH - LUCAS K. SHAY
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 24
Reel/Frame:007159/0828   Pages: 2
Recorded: 09/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALLENBACH, LYLE R.
Exec Dt:
08/30/1994
2
JOHNSON, MARVIN M.
Exec Dt:
09/01/1994
3
EFNER, HOWARD F.
Exec Dt:
08/30/1994
Assignee
1
PHILLIPS PETROLEUM COMPANY
P.O. BOX 2443
C/O RICHMOND, PHILLIPS, HITCHCOCK & FISH
BARTLESVILLE, OKLAHOMA 74005
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5536706
NONE
08300823
Correspondence name and address
LUCAS K. SHAY
PHILLIPS PETROLEUM COMPANY
C/O RICHMOND, PHILLIPS HITCHCOCK & FISH
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 25
Reel/Frame:007274/0394   Pages: 2
Recorded: 11/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EFNER, HOWARD F.
Exec Dt:
11/10/1994
2
SHAW, JAMES E.
Exec Dt:
11/10/1994
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5565517
NONE
08340576
Correspondence name and address
LUCAS K. SHAY
RICHMOND, PHILLIPS, HITCHCOCK & FISH
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 26
Reel/Frame:007602/0477   Pages: 2
Recorded: 07/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAW, JAMES E.
Exec Dt:
07/21/1995
2
EFNER, HOWARD F.
Exec Dt:
07/21/1995
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5559271
NONE
08508150
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & FISH
LUCAS K. SHAY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 27
Reel/Frame:008606/0006   Pages: 2
Recorded: 06/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EFNER, HOWARD F.
Exec Dt:
05/30/1997
2
CLARK, EARL, JR.
Exec Dt:
05/30/1997
3
STEPHENS, MICHAEL L.
Exec Dt:
05/30/1997
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932671
NONE
08868728
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
LUCAS K. SHAY
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 28
Reel/Frame:009681/0535   Pages: 2
Recorded: 12/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EFNER, HOWARD F.
Exec Dt:
12/22/1998
2
STEPHENS, MICHAEL L.
Exec Dt:
12/21/1998
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORPORATION OF DELAWARE
BARTLESVILLE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6124383
NONE
09220867
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
LUCAS K. SHAY
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005

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