Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5212964 | Scroll apparatus with enhanced lubricant flow | Robert E. Utter, Peter A. Kotlarek | 1993-05-25 |
| 5142885 | Method and apparatus for enhanced scroll stability in a co-rotational scroll | Robert E. Utter | 1992-09-01 |
| 5129798 | Co-rotational scroll apparatus with improved scroll member biasing | Peter A. Kotlarek, George W. Brandt, Gene Fields, Joe T. Hill, John R. Williams +1 more | 1992-07-14 |
| 5101644 | Co-rotational scroll apparatus with positive lubricant flow | Peter A. Kotlarek, Robert E. Utter | 1992-04-07 |
| 5099658 | Co-rotational scroll apparatus with optimized coupling | Robert E. Utter | 1992-03-31 |