Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127620 | Methods and systems for marking a cylinder head | Karl Schroeder, Arland L. Glosette, Donald Rethman, David Minton | 2015-09-08 |
| 9109531 | Method for testing casting quality and apparatus therefor | Karl Schroeder, Brad Heitkamp, Donald Rethman, Gregory L. Staley, Joseph Timmerman | 2015-08-18 |
| 6450845 | Passive occupant sensing system for a watercraft | Richard E. Staerzl | 2002-09-17 |
| 6393347 | Data recording method for a marine propulsion device | Robert E. Haddad, Steven Michael Basso | 2002-05-21 |
| 4966347 | Outboard motor retainer | Charles W. Mapes | 1990-10-30 |
| 4957459 | Propeller shroud with load bearing structure | — | 1990-09-18 |
| 4955963 | Outboard motor retainer | — | 1990-09-11 |
| 4843990 | Retainer for marine drive steering linkage | — | 1989-07-04 |
| 4642057 | Shock absorbing propeller | Michael E. Frazzell | 1987-02-10 |
| 4539452 | Safety stop switch assembly | James R. Draxler | 1985-09-03 |
| 4457329 | Safety pressure regulator | Barry L. Werley, Joseph E. McQuillen, Keith A. Miller | 1984-07-03 |
| 4295835 | High speed outboard drive unit | Charles W. Mapes | 1981-10-20 |