IP Library › Granted Patent US 6,769,490
Granted Patent Utility
US 6,769,490 · App. 10/188,356

Downhole surge reduction method and apparatus

Inventors: Jerry P. Allamon, Jack E. Miller, Andrew M. MacFarlane
Patented Case View Patent ↗
Granted: Aug 3, 2004 Filed: Jul 1, 2002
Inventors
Jerry P. Allamon
Jack E. Miller
Andrew M. MacFarlane
Assignee (at issue)
Allamon Interests

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Quick Facts
Patent No.
US 6,769,490
App. No.
10/188,356
Filed
2002-07-01
Granted
2004-08-03
Kind
B2