Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540829 | Metal roofing shingle stock and method for making it | Ronald J. Lewarachik, Victor J. Scaricamazza | 2003-04-01 |
| 6485781 | Metal roofing shingle stock and method for making it | Ronald J. Lewarchik, Victor J. Scaricamazza | 2002-11-26 |
| 6255398 | High volume solids fluorocarbon coatings | Joseph J. Zupancic, James V. Lang | 2001-07-03 |
| 5688598 | Non-blistering thick film coating compositions and method for providing non-blistering thick film coatings on metal surfaces | Mitchell Keck, Ronald J. Lewarchik | 1997-11-18 |
| 5185403 | Thermosetting acrylic polymers and coating compositions containing said acrylic polymers and fluorocarbon resins | Ronald J. Lewarchik, Edward J. Holzrichter, Marc L. Smith | 1993-02-09 |