Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309336 | Universal connector and automotive cigarette lighter assemblies and rechargeable flashlight incorporating same | Joseph R. Hartt | 1994-05-03 |
| D320648 | Portable heater | — | 1991-10-08 |
| D277780 | Space heater | Paul V. Horst, Sr., Charles D. Hoyt | 1985-02-26 |