John A. Volk

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West St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid flowmeter
- Patent number 4,331,036
- Issue date May 25, 1982
- Honeywell Inc.
- Asbjorn M. Severson
- G01 - MEASURING TESTING
Information Patent Grant
Head attached television
- Patent number 4,051,534
- Issue date Sep 27, 1977
- Honeywell Inc.
- Peter P. Dukich
- G02 - OPTICS