Rudolph Bergsma Trust

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetically coupled drive for a sealed liquid level sender
- Patent number 7,673,509
- Issue date Mar 9, 2010
- Rudolph Bergsma Trust
- Gary D. Cochran
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hermetic fuel level sender having tank bottom referencing
- Patent number 6,990,862
- Issue date Jan 31, 2006
- Rudolph Bergsma Trust
- Rudolph Bergsma
- G01 - MEASURING TESTING
Information Patent Grant
Hermetic fuel level sender
- Patent number 6,851,315
- Issue date Feb 8, 2005
- Rudolph Bergsma Trust
- Rudolph Bergsma
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Hermetic fuel level sender
- Publication number 20050139003
- Publication date Jun 30, 2005
- Rudolph Bergsma Trust
- Gary D. Cochran
- G01 - MEASURING TESTING

Trademarklast 30 trademarks