Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240743 | Gas venting device for dry ice pelletizer and methods for retrofitting same onto existing dry ice pelletizers | — | 2001-06-05 |
| 5845516 | Dry ice pelletizer and method for production | — | 1998-12-08 |
| 5787716 | Dry ice sublimation cooling system utilizing a vacuum | — | 1998-08-04 |
| 5222363 | Fluidized bed air cooling system | A. Thomas Bradshaw, Richard D. Patch, Clifford H. Collen | 1993-06-29 |
| 5189939 | Apparatus for cutting blocks of ice | — | 1993-03-02 |