John E. Shaler

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Grand Junction, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for loading explosive charges into blastholes formed in a su...
- Patent number 4,513,665
- Issue date Apr 30, 1985
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method for forming an in situ oil shale retort with explosive expan...
- Patent number 4,440,447
- Issue date Apr 3, 1984
- Occidental Oil Shale, Inc.
- Thomas E. Ricketts
- E21 - EARTH DRILLING MINING