Roy E. Svacha

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North Barrington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing improved heat transfer surface
- Patent number 4,136,428
- Issue date Jan 30, 1979
- UOP Inc.
- Randall D. Godsey
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making oxygen sensor
- Patent number 4,121,989
- Issue date Oct 24, 1978
- UOP Inc.
- Ming S. Shum
- G01 - MEASURING TESTING
Information Patent Grant
Oxygen sensor for industrial air/fuel control
- Patent number 4,119,513
- Issue date Oct 10, 1978
- UOP Inc.
- Ming S. Shum
- G01 - MEASURING TESTING