Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890938 | Marine counter-rotational propulsion system | Edward C. Eick, Robert B. Weronke, Woody Smith, Donald F. Harry | 1999-04-06 |
| 5630704 | Propeller drive sleeve with asymmetric shock absorption | Michael P. Mihelich | 1997-05-20 |
| 4993151 | Method of making an easily removed marine propeller | Ronald M. Steiner, Roger E. Koepsel, Terence C. Reinke | 1991-02-19 |
| 4925369 | Easily removed marine propeller | Ronald M. Steiner, Roger E. Koepsel, Terence C. Reinke | 1990-05-15 |
| 4802822 | Marine propeller with optimized performance blade contour | Ronald M. Steiner | 1989-02-07 |