Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620520 | Apparatus for producing coated fasteners having closed ends | Richard J. Duffy | 1997-04-15 |
| 5620741 | Resin coated fastener and apparatus and method for manufacture of same | Richard J. Duffy | 1997-04-15 |
| 5611652 | Resin coated fastener and apparatus and method for manufacture of same | Richard J. Duffy | 1997-03-18 |