Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511157 | Arc detection in electric meter systems | James L. Stortz | 2019-12-17 |
| 7136092 | Method and apparatus for testing video chroma quantization | — | 2006-11-14 |
| 5737694 | Highly stable frequency synthesizer loop with feedforward | Daniel R. McMahill | 1998-04-07 |
| 5429198 | Down reaming apparatus having hydraulically controlled stabilizer | Llewellan Anderson | 1995-07-04 |
| 5325932 | Down reaming apparatus | Llewellan Anderson, Brian W. Kelley, Larry F. Rowe | 1994-07-05 |
| 5308150 | Down reaming apparatus | — | 1994-05-03 |