Wall Climbing Accessory (Extreme Hold Technology™ or E.H.T.™ )
4/28/2009 US Patent Number 7524269
Automatic Belay Warning System (ABSS™)
2/04/2008 US Patent Number 8408360
Climbing Wall Structure and Method of Construction (Frameless Climbing Wall)
8/11/2009 US Patent Number 7572207
