Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D563628 | Jacket | Miriam H. Corbin | 2008-03-11 |
| 4527374 | Three-tab shingle with staggered butt edge feature | — | 1985-07-09 |
| 4333279 | Three-tab shingle with staggered butt edge feature | Robert F. Reinhart | 1982-06-08 |
| 4274243 | Asphalt shingle for simulating a tiled roof | Robert F. Reinhart | 1981-06-23 |