Referenced by|
| US5114154 | Apr 21, 1989 | May 19, 1992 | Sellner productions, Inc. | Scorable shooting gallery amusement ridge with simulated laser weapons at multiple sitations | | US6884177 | Feb 28, 2003 | Apr 26, 2005 | Antonio Zamperla S.p.A. | Amusement apparatus | | US7722469 | Apr 25, 2005 | May 25, 2010 | Antonio Zamperla S.p.A. | Amusement apparatus |
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