Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181978 | Bicycle suspension system | Frederick W. Kinzler, Luigi J. Toffolo | 2012-05-22 |
| 7011325 | Adjustable length suspension fork for a bicycle | Frederick W. Kinzler | 2006-03-14 |
| 6604886 | Adjustable telescoping system for a bicycle | Frederick W. Kinzler, Luigi J. Toffolo | 2003-08-12 |
| 4583975 | Indirect piezoelectric drop counter and method | Michael O. Pekkarinen, Ludwig Wolf, Jr. | 1986-04-22 |
| 4498983 | Pressure cuff draw mode enhancement system and method for a single needle blood fractionation system | Arnold C. Bilstad, John T. Foley | 1985-02-12 |
| 4493693 | Trans-membrane pressure monitoring system | Arnold C. Bilstad, John T. Foley | 1985-01-15 |