Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632176 | Programmable pressure controlled mandrel extractor for tube bending machine | — | 1997-05-27 |
| 5617753 | Low force auto-open tooling for tube bending machine | Thomas W. Glissman | 1997-04-08 |