Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196152 | Reaction injection molding method with internal frame and shear edge | Douglas P. Waszeciak | 1993-03-23 |
| 5040962 | Reaction injection molding apparatus with internal frame and shear edge | Douglas P. Waszeciak | 1991-08-20 |