A. C. Company
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 20, 1981 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 49 Total Citation Count
- Jul 03, 1978 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4295366 Drilling fluid circulating and monitoring system and methodExpiredMay 29, 79Oct 20, 81[E21B]
4290305 Drilling fluid circulating and monitoring system and methodExpiredMay 29, 79Sep 22, 81[E21B]
4224988 Device for and method of sensing conditions in a well boreExpiredJul 03, 78Sep 30, 80[G01N, E21B]
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