Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5490579 | Tanker access platform | Roelof van der Sleen | 1996-02-13 |
| 5299107 | Illuminated fish luring means | Michael P. Ratcliffe, Timothy R. Ratcliffe, Wayne A. Ratcliffe | 1994-03-29 |
| 5274943 | Indicating device for fishing rods | Michael P. Ratcliffe, Timothy R. Ratcliffe, Wayne A. Ratcliffe | 1994-01-04 |
| 5165574 | Drip bucket | — | 1992-11-24 |