Marlow Dole Butler

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Palm-positioning and system-actuating mechanism
- Patent number 4,357,597
- Issue date Nov 2, 1982
- Palmguard, Inc.
- Marlow D. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for recording image details of the palm of a hand
- Patent number 4,236,082
- Issue date Nov 25, 1980
- Palmguard, Inc.
- Marlow D. Butler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modular electronic instrument cabinets
- Patent number 4,123,129
- Issue date Oct 31, 1978
- Tektronix, Inc.
- Marlow Dole Butler
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...