Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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06/05/1990
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Application #:
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06878098
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Filing Dt:
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06/24/1986
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Inventors:
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ALFRED J. MARTENSON, WILLIAM J. JOHNSON
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Title:
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PROCESS OF EXPANDING OBSIDIAN
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RTE. 14, BOX 2337 A |
| A CORP. OF WASHINGTON |
| KENNEWICK, WASHINGTON 99337 |
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| ROBERT KEITH SHARP |
| 906 N. LEDBETTER STREET |
| KENNEWICK, WA 99336 |
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