Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271108 | Sink drain guard | — | 1993-12-21 |
| 4513887 | Instant hot water dispenser | Wayne C. Riley | 1985-04-30 |
| 4424767 | Instant hot water heater | Wayne C. Riley | 1984-01-10 |
| 4391459 | Instant hot water dispenser | Wayne C. Riley | 1983-07-05 |