Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681653 | Diamond cutting tools | Joseph D. Evans | 1997-10-28 |
| 5613072 | System for funding future workers compensation losses | Vincent Bianco, James W. Bonk, Jack Zwanziger | 1997-03-18 |