Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667230 | Rack lift assembly | David Riley, Curtis W. Olson, Jeffrey S. Williamson, Brian M. Attard | 1997-09-16 |
| D378691 | In-line wheeled skate chassis | — | 1997-04-01 |
| 5592545 | Voice enhancement system and method | Helena S. Ho, Pong C. Lim, Thomas T. Oshidari | 1997-01-07 |