William H. Hulsman

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Falmouth, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple sensor in-line container inspection apparatus and method
- Patent number 6,427,524
- Issue date Aug 6, 2002
- Benthos, Inc.
- Frank Raspante
- G01 - MEASURING TESTING
Information Patent Grant
Pressure-sensitive switch, its method of calibration and use in a h...
- Patent number 6,318,497
- Issue date Nov 20, 2001
- Benthos, Inc.
- Thomas J. De Groot
- G01 - MEASURING TESTING
Information Patent Grant
Testing container seals
- Patent number 4,934,180
- Issue date Jun 19, 1990
- Benthos, Inc.
- William H. Hulsman
- G01 - MEASURING TESTING
Information Patent Grant
Leak testing
- Patent number 4,922,746
- Issue date May 8, 1990
- Benthos, Inc.
- William Hulsman
- G01 - MEASURING TESTING
Information Patent Grant
Leak testing
- Patent number 4,862,732
- Issue date Sep 5, 1989
- Benthos, Inc.
- Samuel O. Raymond
- G01 - MEASURING TESTING
Information Patent Grant
Testing container seals
- Patent number 4,774,830
- Issue date Oct 4, 1988
- Benthos, Inc.
- William H. Hulsman
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Circuit adapted for pressure-sensitive switch and its use in a hydr...
- Publication number 20070070815
- Publication date Mar 29, 2007
- William H. Hulsman
- G01 - MEASURING TESTING