Albert E. Holm

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Marine City, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting leaks
- Patent number RE33075
- Issue date Oct 3, 1989
- Testrite, Inc.
- Albert E. Holm
- 073 - Measuring and testing
Information Patent Grant
Method and apparatus for detecting leaks
- Patent number 4,686,851
- Issue date Aug 18, 1987
- Albert E. Holm
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for detecting leaks
- Patent number 4,625,545
- Issue date Dec 2, 1986
- Testrite, Inc.
- Albert E. Holm
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for testing pipe
- Patent number 4,624,131
- Issue date Nov 25, 1986
- Testrite, Inc.
- Albert E. Holm
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring volume
- Patent number 4,430,891
- Issue date Feb 14, 1984
- Albert E. Holm
- G01 - MEASURING TESTING