Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269868 | Heat exchanger with variable compression side support | Chad Richard Welding, Rodger A. Lisk | 2001-08-07 |
| 5233973 | Support structure for humans and massaging mechanism therefor | Prem P. Gill, Mark D. Nicholas | 1993-08-10 |