Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439877 | Control device for a gas-fired appliance | — | 2002-08-27 |
| RE37636 | Demand radiant heating system | Joseph B. Wortman | 2002-04-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439877 | Control device for a gas-fired appliance | — | 2002-08-27 |
| RE37636 | Demand radiant heating system | Joseph B. Wortman | 2002-04-09 |