Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557366 | Roofing shingle including sheet as headlap | Edward R. Harrington, Larry Grubka, Yihsein H. Teng, Jill Krueger, Venkata S. Nagarajan +2 more | 2013-10-15 |
| 6441060 | Foundry binder of epoxy resin, acrylated polyisocyanate and acrylic | Edward Gerard Toplikar, Laurence G. Dammann, Vincent J. Pascarella | 2002-08-27 |
| 6342543 | Amine curable foundry binder system | Thomas M. Moy, Raymond Scott Harvey, Edward Gerard Toplikar, Gary M. Carlson | 2002-01-29 |