Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488144 | Pre-inserted rivet belt fastener and apparatus and method for application thereof | John H. Winkelman, Joseph Vogrig | 2002-12-03 |
| 6374999 | Pre-inserted rivet belt fastener and apparatus and method for application thereof | John H. Winkelman, Joseph Vogrig | 2002-04-23 |