Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713731 | Radial compliance mechanism for co-rotating scroll apparatus | Robert E. Utter, Chih-Mao Lin | 1998-02-03 |
| 5609478 | Radial compliance mechanism for corotating scroll apparatus | Robert E. Utter, Chih-Mao Lin | 1997-03-11 |