Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283839 | Roofline ventilator | Harold G. Kutsch | 1986-05-13 |
| 4545291 | Roofline ventilators | Harold G. Kutsch | 1985-10-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283839 | Roofline ventilator | Harold G. Kutsch | 1986-05-13 |
| 4545291 | Roofline ventilators | Harold G. Kutsch | 1985-10-08 |