Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820231 | Mannequin device | Emerson J. Purkapile, Duane R. Picht | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820231 | Mannequin device | Emerson J. Purkapile, Duane R. Picht | 1989-04-11 |