Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334524 | Solar heater with bondless honeycomb heat trap | Robert W. McCullough | 1982-06-15 |
| 4323053 | Solar heater with integral heat trap glazing | Robert W. McCullough | 1982-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334524 | Solar heater with bondless honeycomb heat trap | Robert W. McCullough | 1982-06-15 |
| 4323053 | Solar heater with integral heat trap glazing | Robert W. McCullough | 1982-04-06 |