The Future of Ziplining
Handheld Passive Braking Trolleys
Designer & Builder Michael "Troy" Richardson

Leading Expert Witness in Zipline Accidents 
​   Three Zipline Patents 2003, 2013, 2019, one patent-pending  

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Associations

- Voting member of the American Society
for Testing and Materials
(ASTM)
- Member of American Challenge Course Technology
(ACCT)
- ​Member of the International Association for
Amusement Parks and Attractions
(IAAPA)

2002 Park City Mountain Resort Zipline

 - 25+ years Building & designing ziplines and aerial adventure rides
​-  Three US patents, with a fourth pending
-  Articles on ziplines published in the Utah Trial Journal and hg.org.

Safety is No Accident

Ziplines are not toys. They are complex, high-velocity pieces of equipment that
should be handled with care and knowledge. Sadly, too many people ignore
​ the safety protocols developed by engineers