Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303141 | Gas fired heater | Francis J. B. Rowley | 1989-08-29 |
| D303006 | Gas-fired heater | Francis J. B. Rowley | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303141 | Gas fired heater | Francis J. B. Rowley | 1989-08-29 |
| D303006 | Gas-fired heater | Francis J. B. Rowley | 1989-08-22 |