Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773643 | Continuous method for formation of three dimensional burls in a solid surface material | Rolf Weberg, Shitong S. Zhu, Elizabeth R. Walter | 2004-08-10 |
| 6462103 | Formation of three dimensional burls in a filled acrylic solid surface material | Rolf Weberg, Shitong S. Zhu, Elizabeth R. Walter | 2002-10-08 |
| 5128236 | Drying with improved physical performance of photographic films | Patricia J. Beighle, Daniel Jacober, Herbert W Lim | 1992-07-07 |