Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5044044 | Hinged structure and method of integration in a standard ski construction | John Young, David Booth Burns | 1991-09-03 |
| 4780929 | Hinge structure | David Booth Burns | 1988-11-01 |
| 4770079 | Collapsible stringed musical instrument | — | 1988-09-13 |