Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322141 | Seat cover retainer | William Paruszkiewicz | 2001-11-27 |
| 5795028 | Modular chair and method | Ralph J. Dussia, Jr., Gerald E. Roberts, Margaret Hoffman, William A. Calvert, Jr., Charles R. West +1 more | 1998-08-18 |