Wayne O. Roszelle

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Transient temperature compensation for pressure gauges using an imp...
- Patent number 5,307,682
- Issue date May 3, 1994
- Marathon Oil Company
- Eric B. Phelps
- G01 - MEASURING TESTING
Information Patent Grant
Transient temperature compensation for pressure gauges
- Patent number 5,307,683
- Issue date May 3, 1994
- Marathon Oil Company
- Eric B. Phelps
- G01 - MEASURING TESTING
Information Patent Grant
Transient temperature compensation for pressure gauges using discre...
- Patent number 5,307,681
- Issue date May 3, 1994
- Marathon Oil Company
- Eric B. Phelps
- E21 - EARTH DRILLING MINING