Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054793 | Resilient gasket with spacers | Frederick M. Hauenstein | 1991-10-08 |
| 4741715 | Pressure actuated drain valve for marine drive | — | 1988-05-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5054793 | Resilient gasket with spacers | Frederick M. Hauenstein | 1991-10-08 |
| 4741715 | Pressure actuated drain valve for marine drive | — | 1988-05-03 |