Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291316 | Shallow water hydraulic boat lift | — | 2025-05-06 |
| 12030602 | Boat lift limit switch | — | 2024-07-09 |
| 11649600 | Dock stabilizing pile guide | — | 2023-05-16 |
| 11359802 | Illuminated guide pole for a watercraft-supporting structure | Daniel Kyle | 2022-06-14 |
| 10967941 | Waler assembly | Mark D. Summers, Robert W. Christoph, Jr. | 2021-04-06 |
| 10518852 | Watercraft supporting bunk assembly | — | 2019-12-31 |
| 10520083 | Fouling prevention system for submerged hydraulic cylinders | — | 2019-12-31 |
| 10189685 | Winder cable guard | — | 2019-01-29 |
| 6918345 | Watercraft lifts and cable tie-off device for watercraft lifts | Michael Kremser | 2005-07-19 |
| 6719241 | Cable tie-off device for cable lifts | — | 2004-04-13 |
| 6470816 | Watercraft lift assembly | Michael Kremser | 2002-10-29 |
| D439958 | Portion of a lavatory for mounting a drinking fountain | — | 2001-04-03 |