Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D275697 | Electric baseboard heater | David W. Bales, Thomas D. Vaughn | 1984-09-25 | |
| 4467179 | Portable electric baseboard heater having an integral handle | Thomas D. Vaughn | 1984-08-21 | $230,000 |