Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718116 | Open loop, air refrigerant, heat pump process for refrigerating an enclosed space | Kimberly Schroeder Grassi, Joseph Perry Cohen | 1998-02-17 |
| 5517827 | Dual flow tunnel freezer | Edward F. Kiczek, Joseph Perry Cohen, David J. Klee | 1996-05-21 |
| 5509278 | Dual chamber tunnel freezer | Edward F. Kiczek, Russell Ira Snyder, III | 1996-04-23 |