Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230192 | Ventilated roofing system | William C. Webb, Richard G. Tuttle, Donald W. Schultz, Ralph Kirby, John B. Hickman +1 more | 1993-07-27 |
| 4969250 | Fascia assembly and method of making same | John B. Hickman | 1990-11-13 |
| 4964248 | Coping assembly for a non-uniform parapet wall | Mark D. Braine, Ralph Kirby, Donald W. Schultz, Richard G. Tuttle, John B. Hickman +1 more | 1990-10-23 |
| 4909006 | Fascia assembly and method of making same | John B. Hickman | 1990-03-20 |
| 4890426 | Fascia assembly and method of making same | John B. Hickman | 1990-01-02 |