Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301611 | Hand sanitizing machine | Richard E. Peterson, Gary Richards | 1989-06-13 |
| 4206291 | Polyester modifiers for vinyl halide polymers | Akio Takahashi, Geoffrey H. Smith | 1980-06-03 |