Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7012703 | Automatic encoder resolution calibration and length measurement system and method | Andrew J. Allman, Richard Allman | 2006-03-14 |
| 6572011 | Backlit display apparatus | Andrew J. Allman | 2003-06-03 |
| 5470118 | Shear device for well service tools | — | 1995-11-28 |
| D297503 | Hammer | — | 1988-09-06 |
| 4660010 | Rotary latching solenoid | — | 1987-04-21 |