Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
VAN HELDEN, ROBERT
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 004203/0260 | |
| Pages: | 1 |
| | Recorded: | 12/23/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06436215
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Correspondence name and address
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FRANK R. LA FONTAINE
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SHELL DEVELOPMENT CO.,
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PATENTS & LICENSING DIV.,
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P. O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
2
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Reel/Frame: | 004403/0766 | |
| Pages: | 1 |
| | Recorded: | 05/20/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06504349
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Correspondence name and address
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NANCY JOYCE GRACEY
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SHELL DEV. CO., PAT. & LICINSING DIV.
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P.O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
3
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Reel/Frame: | 004314/0196 | |
| Pages: | 1 |
| | Recorded: | 10/12/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06529910
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Correspondence name and address
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NANCY JOYCE GRACEY
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SHELL DEVELOPMENT CO.
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PATENTS & LICENSING DIV.
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P. O. BOX 2463
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HOUSTON, TX 77001
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Assignment:
4
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Reel/Frame: | 004475/0886 | |
| Pages: | 1 |
| | Recorded: | 11/01/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06569419
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Correspondence name and address
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FRANK R. LA FONTAINE
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SHELL DEV. CO.
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PATENTS AND LICENSING DIV.
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P. O. BOX 2463
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HOUSTON, TX 77001
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