Maurer Engineering Inc.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 01, 2002 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,462 Total Citation Count
- May 03, 1978 Earliest Filing
- 19 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
6313755 Downhole buried utility sensing and data transmission system and methodExpiredJun 02, 99Nov 06, 01[G01V]
4415205 Triple branch completion with separate drilling and completion templatesExpiredJul 10, 81Nov 15, 83[E21B]
4396075 Multiple branch completion with common drilling and casing templateExpiredJun 23, 81Aug 02, 83[E21B]
4396230 Multiple branch well containing one producer and one injector wellExpiredJun 23, 81Aug 02, 83[E21B]
4324299 Downhole drilling motor with pressure balanced bearing sealsExpiredJul 18, 80Apr 13, 82[F03B, E21B]
4246976 Down hole drilling motor with pressure balanced bearing sealsExpiredSep 11, 78Jan 27, 81[E21B]
4225000 Down hole drilling motor with pressure balanced bearing sealsExpiredSep 11, 78Sep 30, 80[E21B]
4225270 Method and apparatus for connecting a flowline to an offshore installationExpiredMay 22, 78Sep 30, 80[F16L, B63B, E21B]
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