Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789390 | Virtual goal for a game table | Gary Giegerich, Edmond J. Dougherty | 2010-09-07 |
| 7506871 | Table game having an elevated platform | — | 2009-03-24 |
| 7419157 | Virtual goal for a game table | Gary Giegerich | 2008-09-02 |
| 7258344 | Electronically-scored game providing audible feedback and method of use | Gary Giegerich | 2007-08-21 |
| 7219891 | Virtual goal for a game table | Gary Giegerich, Edmond J. Dougherty | 2007-05-22 |
| 7137911 | Table tennis ball return mechanism | — | 2006-11-21 |
| 7108262 | Table game improvements | — | 2006-09-19 |
| 6997111 | Collapsible table | — | 2006-02-14 |
| 6935630 | Portable game board | — | 2005-08-30 |
| 6793221 | Knockdown cabinet for dart game | Gary Giegerich | 2004-09-21 |
| 6147759 | System for detecting the presence and location of at least one object in a field by using a divergent radiation source and an array of opposed plural detectors which rotate together around the field | George R. Simmons, Edmond J. Dougherty, Anders Andersson, Gregory M. Bone, Albert Augustine, Jr. +3 more | 2000-11-14 |
| 6045132 | Folding backboard for dart game | — | 2000-04-04 |
| D350231 | Hinged dart case with clip | — | 1994-09-06 |
| 5324044 | Dart assembly | — | 1994-06-28 |