Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966946 | Method and apparatus for retention of a refrigerant fluid in a refrigeration enclosure | John M Girard, Gary D. Lang, Mark S. Nowotarski | 1999-10-19 |
| 5444985 | Cryogenic tunnel freezer | Gary D. Lang, Walter C. Broderdorf | 1995-08-29 |
| 4195591 | Cascade assembly and method | Kenneth R. Reick, Harold S. Hurwitz | 1980-04-01 |