Gregory S. Walz

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Anchorage, AK, US

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Patents Grantslast 30 patents

Information Patent Grant
Mill starting device and method
- Patent number 5,725,060
- Issue date Mar 10, 1998
- Atlantic Richfield Company
- Curtis G. Blount
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole flow control in multiple wells
- Patent number 5,531,270
- Issue date Jul 2, 1996
- Atlantic Richfield Company
- Paul A. Fletcher
- E21 - EARTH DRILLING MINING