Arthur R. Brown

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Warrenville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting hydrocarbon using crystal oscillators withi...
- Patent number 6,167,747
- Issue date Jan 2, 2001
- Tokheim Corporation
- Wolfgang H. Koch
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Vapor recovery system utilizing a fiber-optic sensor to detect hydr...
- Patent number 6,103,532
- Issue date Aug 15, 2000
- Tokheim Corporation
- Wolfgang H. Koch
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Vapor recovery system employing oxygen detection
- Patent number 5,988,232
- Issue date Nov 23, 1999
- Tokheim Corporation
- Wolfgang H. Koch
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...