Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
HELDEWEG, RUDOLF F.
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 004111/0693 | |
| Pages: | 1 |
| | Recorded: | 04/06/1983 | | |
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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06401192
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Correspondence name and address
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JOHN M. DUNCAN
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SHELL DEV. CO.
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PATS. & 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: | 004883/0452 | |
| Pages: | 1 |
| | Recorded: | 05/27/1988 | | |
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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06876556
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Correspondence name and address
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KIM L. MULLER
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C/O SHELL DEVELOPMENT COMPANY
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PATS. AND LICS.,
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P. O. BOX 2463
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HOUSTON, TX 77001
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