Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
WITTMAN, ROBERT H.
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Total Assignments:
5
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Assignment:
1
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Reel/Frame: | 004173/0382 | |
| Pages: | 3 |
| | Recorded: | 09/28/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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App #
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NONE
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06238713
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Correspondence name and address
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ROBERT A. FELSMAN
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HUGHES TOOL CO.
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P. O. BOX 2539
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HOUSTON, TX 77001
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Assignment:
2
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Reel/Frame: | 013204/0624 | |
| Pages: | 3 |
| | Recorded: | 08/20/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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P.O. BOX 2463 |
900 LOUISIANA |
HOUSTON, TEXAS 77252-2463 |
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NONE
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09563471
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Correspondence name and address
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SHELL OIL COMPANY
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EUGENE R. MONTALVO
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INTELLECTUAL PROPERTY
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P.O. BOX 2463, 910 LOUISIANA
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HOUSTON, TEXAS 77252-2463
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Assignment:
3
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Reel/Frame: | 024666/0086 | |
| Pages: | 5 |
| | Recorded: | 07/12/2010 | | |
Attorney Dkt #: | 2088-02101 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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2930 WEST SAM HOUSTON PARKWAY NORTH, SUITE 300 |
HOUSTON, TEXAS 77043 |
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Pat #
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Intl #
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NONE
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12770347
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Correspondence name and address
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CAROL E. SMITH
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P.O. BOX 3267
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HOUSTON, TX 77253-3267
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Assignment:
4
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Reel/Frame: | 040651/0919 | |
| Pages: | 4 |
| | Recorded: | 11/18/2016 | | |
Attorney Dkt #: | 22386.29028 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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9525 POLE RD. |
MOORE, OKLAHOMA 73160 |
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NONE
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15355681
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Correspondence name and address
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PHILLIPS MURRAH, P.C.
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101 N. ROBINSON AVE.
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CORPORATE TOWER, 13TH FLOOR
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OKLAHOMA CITY, OK 73102
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Assignment:
5
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Reel/Frame: | 063422/0137 | |
| Pages: | 4 |
| | Recorded: | 04/24/2023 | | |
Attorney Dkt #: | P2783US01 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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301 LILAC DRIVE, SUITE 100 |
EDMOND, OKLAHOMA 73034 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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18306127
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Correspondence name and address
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CROWE & DUNLEVY, P.C.
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324 NORTH ROBINSON AVENUE
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SUITE 100
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OKLAHOMA CITY, OK 73102
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