Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600311 | Environmental control system with auxiliary control interface | Richard F. Rice, David M. Kelly | 1997-02-04 |
| 5345226 | Environmental control system for the handicapped | Richard F. Rice, David M. Kelly | 1994-09-06 |
| 5016003 | Environmental control system for the handicapped | Richard F. Rice, David M. Kelly | 1991-05-14 |