Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655071 | Transfer press with quick change die set arrangement | David W. Knight | 1987-04-07 |
| 4586357 | Digital control spring forming machine | David W. Knight | 1986-05-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655071 | Transfer press with quick change die set arrangement | David W. Knight | 1987-04-07 |
| 4586357 | Digital control spring forming machine | David W. Knight | 1986-05-06 |