Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309593 | Electric heater which reduces the chance of electrical shock | William B. Kircher | 1982-01-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309593 | Electric heater which reduces the chance of electrical shock | William B. Kircher | 1982-01-05 |