Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9121178 | Shingle with reinforcement nail zone and method of manufacturing | James S. Belt | 2015-09-01 |
| 8968507 | Laminated starter shingle for a roof covering | David E. Pap | 2015-03-03 |
| 7771632 | Continuous melt spheronization apparatus and process for the production of pharmaceutical pellets | Isaac Ghebre-Sellassie, Charles Martin | 2010-08-10 |