Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607468 | Trampoline enclosure system | David Nichols, Jeffrey E. Kollmeier | 2003-08-19 |
| 5711743 | Trampoline tent | Jeff Kollmeier, William T. Dalebout, Scott R. Watterson | 1998-01-27 |