Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929742 | Trip-free, manual reset thermostat | — | 1999-07-27 |
| 5703560 | Thermostat with one-piece reset mechanism and contact assembly | Philip R. Lichtman | 1997-12-30 |
| 4867693 | Safety electrical tap | John J. Gizienski, Robert J. Mellen | 1989-09-19 |
| 4867694 | Safety electrical receptacle | — | 1989-09-19 |
| 4655536 | Plug arrangement for electric cord set | — | 1987-04-07 |