Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641551 | Multi-purpose rotary slit scorer and products formed thereby | Jack R. Simpson | 1997-06-24 |
| 5636559 | Elastomeric scrap ejector for a cutting die | James M. Smithwick, Jr., Jack R. Simpson | 1997-06-10 |