Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999507 | Method for applying and curing by UV radiation a sealant system onto natural stone tiles to provide permanent sealing, protection, abrasion resistance, stain and mold resistance, and natural stone tiles produced by the method | David Pelletier, Roger Questel, Dorian C. Guptill | 2015-04-07 |
| 8323749 | Method for applying and curing by UV radiation a sealant system onto natural stone tiles to provide permanent sealing, protection, abrasion resistance, stain and mold resistance | Roger Questel, Dorian C. Guptill, David Pelletier | 2012-12-04 |
| 5451653 | Curable crosslinking system with monobenzaldimine as crosslinker | Ning Chen, Chao-Fong Tien, Thomas M. Santosusso, Robert K. Pinschmidt, Jr. | 1995-09-19 |