Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691559 | Viscometer | — | 2004-02-17 |
| 6070457 | Viscometer | — | 2000-06-06 |
| 5919738 | Fluids for use in drilling and completion operations comprising water insoluble colloidal complexes for improved rheology and filtration control | James Norfleet, Michael A. Jarrett, William M. Dye, Dennis K. Clapper, Ronald G. Bland +2 more | 1999-07-06 |
| 5763766 | Viscometer | — | 1998-06-09 |
| 4789447 | Apparatus for working electrically conductive materials by electric erosion | Mohamed Saveer Ahmed | 1988-12-06 |
| 4560143 | Pressure cooker relief valve assembly | — | 1985-12-24 |
| 4396130 | Pressure cooker having safety opening means | — | 1983-08-02 |