Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630327 | Immersion freezer with bottom chamber series of cascading conveyor belts | Edward F. Kiczek, Donald J. Ehnot, Richard Reider | 1997-05-20 |
| 4947654 | Liquid cryogen freezer with improved vapor balance control | Gary D. Lang, Benjamin Zyer | 1990-08-14 |
| 4944162 | Helical conveyor food freezer | Gary D. Lang | 1990-07-31 |