Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11548048 | Folding sheet metal panels | Ralph L. Herren, Robert Lytle | 2023-01-10 |
| 10428517 | Roof assembly rake plate retainer | Ralph L. Herren | 2019-10-01 |
| 8997410 | Seam stabilizer for standing seam panels | Ralph L. Herren | 2015-04-07 |