Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759165 | Roofing panel assembly and method of making same | Michael D. Pottinger | 1988-07-26 |
| 4549473 | Chimney cap | Robert Alexander, Dennis J. Reinersman | 1985-10-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759165 | Roofing panel assembly and method of making same | Michael D. Pottinger | 1988-07-26 |
| 4549473 | Chimney cap | Robert Alexander, Dennis J. Reinersman | 1985-10-29 |