Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464520 | Contoured pillow for bent legs | — | 2002-10-22 |
| 4835911 | Methods of making steel abrading elements for mass finishing of workpieces and for using same | Stephen J. Nigro | 1989-06-06 |
| 4736547 | Steel abrading elements for mass finishing of workpieces and methods of making and using same | Stephen J. Nigro | 1988-04-12 |