Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46177 | Method of manufacturing a shingle with reinforced nail zone | Donn R. Vermilion, Stephanie A. Rinne, Michael S. Ugorek, John Scowden, Barry M. Lewis +2 more | 2016-10-11 |
| 8430983 | Method of manufacturing a shingle with reinforced nail zone | Donn R. Vermilion, Stephanie A. Rinne, Michael S. Ugorek, John Scowden, Barry M. Lewis +2 more | 2013-04-30 |
| 6429236 | Acrylic-modified phenolic-urethane foundry binders | Gary M. Carlson, Robert B. Fechter, Edward Gerard Toplikar | 2002-08-06 |