Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31147 | Ground fault and fire detector system | Henry D. Jeffries, Jr. | 1983-02-08 |
| 4331484 | Energy saving dishwashing method with heater control | — | 1982-05-25 |
| 4316229 | Electric current detector circuit | — | 1982-02-16 |
| 4315140 | Energy saving dishwasher | — | 1982-02-09 |
| 4254788 | Energy saving dishwasher | — | 1981-03-10 |