Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7211147 | Apparatus for the application of fluoropolymer coating to internally threaded fasteners | Richard J. Duffy | 2007-05-01 |
| 6972137 | Process and apparatus for the application of fluoropolymer coating to threaded fasteners | Richard J. Duffy | 2005-12-06 |