Sperry-Sun, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sperry-Sun, Inc..The latest application filed is for "borehole pressure measuring system".
- Sperry-Sun, Inc. - Sugarland TX
- Sperry Sun, Inc. - Sugar Land TX
- Sperry-Sun, Inc. - Houston TX
| Patent | Date |
|---|---|
| Borehole pressure measuring system Grant 4,505,155 - Jackson March 19, 1 | 1985-03-19 |
| Borehole acoustic telemetry clock synchronization system Grant 4,320,473 - Smither , et al. March 16, 1 | 1982-03-16 |
| Borehole acoustic telemetry system synchronous detector Grant 4,298,970 - Shawhan , et al. November 3, 1 | 1981-11-03 |
| Borehole acoustic telemetry system Grant 4,293,937 - Sharp , et al. October 6, 1 | 1981-10-06 |
| Telemetry system Grant 4,293,936 - Cox , et al. October 6, 1 | 1981-10-06 |
| Borehole telemetry system automatic gain control Grant 4,254,481 - Smither , et al. March 3, 1 | 1981-03-03 |
| Side entry clamp and packoff Grant 4,200,297 - Tricon April 29, 1 | 1980-04-29 |
| Borehole tool Grant 4,171,578 - Meador October 23, 1 | 1979-10-23 |
| Bit identification system for borehole acoustical telemetry system Grant 4,156,229 - Shawhan May 22, 1 | 1979-05-22 |
| Wellbore instrument hanger Grant 4,139,836 - Chaney , et al. February 13, 1 | 1979-02-13 |
| All angle borehole tool Grant 4,083,117 - Russell , et al. April 11, 1 | 1978-04-11 |
| Lock-in noise rejection circuit Grant 4,019,148 - Shawhan April 19, 1 | 1977-04-19 |
| Borehole pressure measurement Grant 4,010,642 - McArthur March 8, 1 | 1977-03-08 |
| Controlled flow impedance in a pressure sensing system Grant 3,985,027 - Tricon October 12, 1 | 1976-10-12 |
| NCAGE Code | 25810 | SPERRY-SUN INC |
| CAGE Code | 25810 | SPERRY-SUN INC |
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