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Donald Edgar Rasmussen
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Kennewick, WA, US
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last 30 patents
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Patent Grant
Self-contained instrument for measuring subterranean tunnel wall de...
Patent number
4,091,990
Issue date
May 30, 1978
The United States of America as represented by the Secretary of the Interior
Donald Edgar Rasmussen
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Self-contained instrument for measuring subterranean tunnel wall de...
Patent number
3,987,667
Issue date
Oct 26, 1976
The United States of America as represented by the Secretary of the Interior
Donald Edgar Rasmussen
G06 - COMPUTING CALCULATING COUNTING