Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5259859 | Lightweight vacuum shuttle | George R. Claassen, James H. Schwartz, Thomas L. Waterloo | 1993-11-09 |
| 4741751 | Extended surface pressing mold and method of sheet shaping | George R. Claassen, Rudolph A. Karlo | 1988-05-03 |
| 4272274 | Slotted glass sheet shaping mold | Robert G. Frank, Rudy Canonaco | 1981-06-09 |
| 4197108 | Slotted glass sheet shaping mold | Robert G. Frank, Rudy Canonaco | 1980-04-08 |