IP Library › Granted Patent US 4,051,897
Granted Patent Utility
US 4,051,897 · App. 05/645,420

Well testing tool

Inventor: George F. Kingelin
Patented Case View Patent ↗
Granted: Oct 4, 1977 Filed: Dec 30, 1975
Inventor
George F. Kingelin
Assignee (at issue)
Gulf Research & Development Company

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Quick Facts
Patent No.
US 4,051,897
App. No.
05/645,420
Filed
1975-12-30
Granted
1977-10-04
Kind
A