Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370762 | Use site production of sandblasting photomasks | Randy Willis | 1994-12-06 |
| 5366584 | Removing uncured emulsion from stencils during photomask production | Randy Willis | 1994-11-22 |
| 5230127 | Personalized face cremation urn | Randy Willis | 1993-07-27 |