Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664434 | Auger and auger type ice making machine using the auger | Hiroyuki Sugie | 1997-09-09 |
| 5644927 | Auger-type ice making machine | Susumu Tatematsu, Yasumitsu Tsukiyama, Hideyuki Ikari | 1997-07-08 |