Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949003 | Card interactive amusement device | Joseph Lee McGowan, Christopher Neal Hall, David Niehaus | 2005-09-27 |
| 6913508 | Race car and track | Kurt V. Ulmer, Joseph Lee McGowan, Marcellus Benson | 2005-07-05 |
| 6892902 | Water gun amusement device | Ryan Wolfinbarger, Joseph Lee McGowan, Chad Stuemke, Marcellus Benson, David B. Midgett +1 more | 2005-05-17 |
| 6860782 | Bubble making amusement device | Chad Stuemke, Paul M. Brown | 2005-03-01 |