Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488404 | Frost reduction by active circulation | Dennis H. Smith, Todd Swift, Santosh Nerur, Walter Tipton, Wendell Morris | 2016-11-08 |
| 8931300 | Modular cabinet for ultra-low temperature freezer | Dennis H. Smith, Todd Swift, Santosh Nerur, Walter Tipton, Wendell Morris | 2015-01-13 |
| 5813352 | Vented hatch cover | Michael W. DiLuigi | 1998-09-29 |
| 5613446 | Railway hopper car gate valve and operating assembly | Michael W. DiLuigi, Raymond R. Lund | 1997-03-25 |