Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720897 | Timer controlled building and demolition game apparatus | Daniel Sanfilippo, Dustin DePenning, Lee M. Lenkarski | 2014-05-13 |
| 8070162 | Game having an electronic instruction unit | — | 2011-12-06 |
| D551302 | Electronic game apparatus | Jeffrey D. Breslow, Donald A. Rosenwinkel, Todd J. Kurtzer | 2007-09-18 |
| 7059606 | Game playing methods and game piece stack formations for playing same | Paul Eveloff, David Grebler, Robert Grebler | 2006-06-13 |
| D514629 | Game piece stack | — | 2006-02-07 |
| D490117 | Game device | — | 2004-05-18 |
| 6076527 | Adaptive patient support and restraint system | Herman James Rottinghaus, Eli Saul Asher, Anthony DeMore, Soo Hyun Ham | 2000-06-20 |