Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271186 | Electrical contact lubricant composition for inhibiting fretting failure | Neil Aukland | 2001-08-07 |
| 5121993 | Triaxial thermopile array geo-heat-flow sensor | Charles R. Carrigan, Gerald D. Reynolds, Terry D. Steinfort | 1992-06-16 |
| 5113966 | Downhole hydraulic seismic generator | Danny L. Gregory, David O. Smallwood | 1992-05-19 |
| 5031717 | Advanced downhole periodic seismic generator | Richard G. Hills, Richard P. Striker | 1991-07-16 |
| 4986307 | Rotary pneumatic valve | — | 1991-01-22 |
| 4982811 | Fluid driven torsional dipole seismic source | — | 1991-01-08 |
| 4805727 | Down hole periodic seismic generator | Richard G. Hills, Richard P. Striker | 1989-02-21 |
| 4547080 | Convective heat flow probe | James C. Dunn, Richard P. Striker | 1985-10-15 |