Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970813 | Drive system | David G. Parkins | 1999-10-26 |
| 5769568 | Adaptable boat lift | David G. Parkins | 1998-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970813 | Drive system | David G. Parkins | 1999-10-26 |
| 5769568 | Adaptable boat lift | David G. Parkins | 1998-06-23 |