Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123154 | Foldable temporary and portable road sign structure | — | 2024-10-22 |
| 6007460 | Hand exercising device | — | 1999-12-28 |
| 5631413 | Fluid holdup tool and flow meter for deviated wells | Lucio N. Tello, Thomas J. Blankinship | 1997-05-20 |
| 5531112 | Fluid holdup tool for deviated wells | Jerry L. Davidson, Edward Baltazar | 1996-07-02 |
| 5149984 | Electric power supply for use downhole | Roger L. Schultz, Kevin R. Manke, Neal G. Skinner, William L. Bohan | 1992-09-22 |
| 4575260 | Thermal conductivity probe for fluid identification | — | 1986-03-11 |