EXPERTEK, INC., A MI CORP

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DETROIT, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Bubble emission volume quantifier
- Patent number 5,337,597
- Issue date Aug 16, 1994
- Expertek
- Don A. Peake
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for leak testing a fluid containing chamber
- Patent number 5,237,855
- Issue date Aug 24, 1993
- Expertek, Inc.
- Donald C. Gates
- G01 - MEASURING TESTING
Information Patent Grant
Bubble emission volume quantifier
- Patent number 5,237,856
- Issue date Aug 24, 1993
- Expertek, Inc.
- Don A. Peake
- G01 - MEASURING TESTING
Information Patent Grant
Fully automated leak testing apparatus
- Patent number 5,054,311
- Issue date Oct 8, 1991
- Expertek, Inc.
- Donald C. Gates
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for leak testing a fluid containing chamber
- Patent number 4,924,694
- Issue date May 15, 1990
- Expertek, Inc.
- Donald C. Gates
- G01 - MEASURING TESTING
Information Patent Grant
Fuel tank leak detection apparatus
- Patent number 4,862,731
- Issue date Sep 5, 1989
- Expertek, Inc.
- Donald C. Gates
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for leak testing a fluid containing chamber
- Patent number 4,854,158
- Issue date Aug 8, 1989
- Expertek, Inc.
- Donald C. Gates
- G01 - MEASURING TESTING
Information Patent Grant
Fuel tank leak detection apparatus
- Patent number 4,791,805
- Issue date Dec 20, 1988
- Expertek, Inc.
- Donald C. Gates
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73796325 - BUBBLESENSE
- Serial number 73796325
- Registration number 1582340
- Filing date Apr 27, 1989
- EXPERTEK, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments