Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366320 | Screed for paving machines | Lawrence C. Hanlon | 1994-11-22 |
| 4491881 | Calibrated drop-out disk | — | 1985-01-01 |
| 4491884 | Method of monitoring head alignment in a magnetic data storage device | Kevin Carey | 1985-01-01 |