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Patent Assignment Assignor Details
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Assignor Name : HITZMAN, DONALD O.
Total Assignments: 21
Assignment: 1
Reel/Frame:003924/0312   Pages: 1
Recorded: 11/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VANDERVEEN, JOHN W.
Exec Dt:
10/15/1981
2
HITZMAN, DONALD O.
Exec Dt:
10/21/1981
3
WEGNER, EUGENE H.
Exec Dt:
10/19/1981
Assignee
1
PROVESTA CORPORATION; A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4399223
NONE
06280960
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:003924/0314   Pages: 1
Recorded: 11/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MALICK, EMIL A.
Exec Dt:
10/12/1981
2
VANDERVEEN, JOHN W.
Exec Dt:
10/15/1981
3
HITZMAN, DONALD O.
Exec Dt:
10/21/1981
4
WEGNER, EUGENE H.
Exec Dt:
10/19/1981
Assignee
1
PROVESTA CORPORATION; A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4439523
NONE
06280963
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:003939/0239   Pages: 1
Recorded: 01/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
12/22/1981
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4414334
NONE
06291146
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST.,N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004011/0804   Pages: 1
Recorded: 07/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
06/14/1982
Assignee
1
PHILLIPS PETROLEUM COMPANY; A CORP OF DE.
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4446919
NONE
06371770
 
4446919
NONE
06371770
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:004011/0831   Pages: 1
Recorded: 07/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
06/23/1982
Assignee
1
PROVESTA CORPORATION A CORP. OF DE
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4519984
NONE
06340147
 
4519984
NONE
06340147
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004023/0825   Pages: 1
Recorded: 08/11/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
07/22/1982
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4450908
NONE
06374540
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004060/0096   Pages: 1
Recorded: 11/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
10/22/1982
Assignee
1
PHILLIPS PETROLEUM COMPANY
A DE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4518489
NONE
06421226
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:004122/0740   Pages: 1
Recorded: 04/21/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
04/11/1983
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DEL.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4515700
NONE
06487367
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:004151/0493   Pages: 1
Recorded: 07/06/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
06/28/1983
Assignee
1
PHILLIPS PETROLEUM COMPANY A DE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4596778
NONE
06511127
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:004181/0570   Pages: 1
Recorded: 10/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
07/21/1983
Assignee
1
PHILLIPS PETROLEUM COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540052
NONE
06506187
Correspondence name and address
FRENCH, HUGHES & DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:004168/0927   Pages: 1
Recorded: 08/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HITZMAN, DONALD O.
Exec Dt:
08/25/1983
2
HOPKINS, THOMAS R.
Exec Dt:
08/25/1983
Assignee
1
PHILLIPS PETROLEUM COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4556635
NONE
06527540
Correspondence name and address
FRENCH, HUGHES DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:004184/0227   Pages: 1
Recorded: 10/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
10/06/1983
Assignee
1
PHILLIPS PETROLEUM COMPANY A DE CORP
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4798801
NONE
06540952
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:004561/0956   Pages: 2
Recorded: 05/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRUTHALER, KATHERINE J.
Exec Dt:
05/27/1986
2
HOPKINS, THOMAS R.
Exec Dt:
04/23/1986
3
HITZMAN, DONALD O.
Exec Dt:
05/26/1986
4
KUBICEK, DONALD H.
Exec Dt:
04/28/1986
5
KALLENBACH, LYLE R.
Exec Dt:
04/23/1986
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4681758
NONE
06868921
Correspondence name and address
FRENCH AND DOESCHER
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 14
Reel/Frame:005430/0106   Pages: 2
Recorded: 09/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
07/30/1990
Assignee
1
GEO-MICROBIAL TECHNOLOGIES, INC.
EAST MAIN STREET
P.O. BOX 132
OCHELATA, OKLAHOMA 74051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975193
NONE
07483508
Correspondence name and address
FOLEY & LARDNER
SCWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 15
Reel/Frame:005564/0536   Pages: 3
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHELL, FRANCIS J.
Exec Dt:
12/15/1990
2
HITZMAN, DONALD O.
Exec Dt:
12/17/1990
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5126051
NONE
07631936
Correspondence name and address
CLIFFORD C. DOUGHERTY, III
LANEY, DOUGHERTY, HESSIN & BEAVERS
TWO LEADERSHIP SQUARE
211 NORTH ROBINSON, SUITE 1400
OKLAHOMA CITY, OK 73102
Assignment: 16
Reel/Frame:006205/0830   Pages: 2
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPERL, GEORGE T.
Exec Dt:
06/17/1992
2
HITZMAN, DONALD O.
Exec Dt:
06/17/1992
Assignee
1
GEO-MICROBIAL TECHNOLOGIES, INC.
EAST MAIN STREET
OCHELATA, OKLAHOMA 74051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5250483
NONE
07887011
Correspondence name and address
STEPHEN A. BENT
FOLEY & LARDNER
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 17
Reel/Frame:006432/0528   Pages: 3
Recorded: 02/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HITZMAN, DONALD O.
Exec Dt:
02/09/1993
2
SPERL, GEORGE T.
Exec Dt:
02/09/1993
3
SANDBECK, KENNETH A.
Exec Dt:
02/09/1993
Assignee
1
GEO-MICROBIAL TECHNOLOGIES, INC.
EAST MAIN STREET
OCHELATA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5405531
NONE
08018288
Correspondence name and address
FOLEY & LARDNER
STEPHEN A. BENT
3000 K STREET, N.W., STE. 500
WASHINGTON, D.C. 20007-5109
Assignment: 18
Reel/Frame:007056/0102   Pages: 2
Recorded: 06/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HITZMAN, DONALD O.
Exec Dt:
06/13/1994
Assignee
1
GEO-MICROBIAL TECHNOLOGIES, INC.
P.O. BOX 132, EAST MAIN STREET
OCHELATA, OKLAHOMA 74051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5509319
NONE
08267016
Correspondence name and address
FOLEY & LARDNER
STEPHEN A. BENT
3000 K ST., NW
SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 19
Reel/Frame:020988/0308   Pages: 5
Recorded: 05/22/2008
Attorney Dkt #:018819-0123
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITZMAN, DONALD O.
Exec Dt:
05/21/2008
2
DENNIS, D. MICHAEL
Exec Dt:
05/21/2008
3
IIAMS, BRUCE ALAN
Exec Dt:
05/22/2008
Assignee
1
THE LATA GROUP, INC.
P.O. BOX 360
294 SOUTH OCHELATA STREET
OCHELATA, OKLAHOMA 74051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090288231
12094547
Correspondence name and address
STEPHEN A. BENT
FOLEY & LARDNER LLP
3000 K ST NW SUITE 500
WASHINGTON, DC 20007
Assignment: 20
Reel/Frame:020988/0390   Pages: 5
Recorded: 05/22/2008
Attorney Dkt #:018819-0123
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITZMAN, DONALD O.
Exec Dt:
05/21/2008
2
DENNIS, D. MICHAEL
Exec Dt:
05/21/2008
3
IIAMS, BRUCE ALAN
Exec Dt:
05/22/2008
Assignee
1
THE LATA GROUP INC.
P.O. BOX 360
294 SOUTH OCHELATA STREET
OCHELATA, OKLAHOMA 74051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7514058
NONE
12125582
Correspondence name and address
STEPHEN A. BENT
FOLEY & LARDNER LLP
3000 K ST NW SUITE 500
WASHINGTON, DC 20007
Assignment: 21
Reel/Frame:022626/0431   Pages: 4
Recorded: 05/01/2009
Attorney Dkt #:018819-0124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITZMAN, DONALD O.
Exec Dt:
04/08/2009
2
DENNIS, D. MICHAEL
Exec Dt:
04/08/2009
Assignee
1
THE LATA GROUP, INC.
P.O. BOX 360
294 SOUTH OCHELATA STREET
OCHELATA, OKLAHOMA 74051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7828061
US20100256022
12418006
Correspondence name and address
STEPHEN A. BENT
FOLEY & LARDNER LLP
3000 K ST NW SUITE 500
WASHINGTON, DC 20007

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