Inventor

UDOW DAVID E

CA3 patents

⚠️ This page may combine multiple inventors who share the name “UDOW DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZIPTREK ECOTOURS INC

2 patents

US7381137B2Jun 3, 2008

Zipline braking and motion-arrest system

ZIPTREK ECOTOURS INC65 citations92

US9573605B2Feb 21, 2017

Continuous assist zipline braking and control system

ZIPTREK ECOTOURS INC39 citations89

STEELE CHARLES Z

1 patent

US8708109B2Apr 29, 2014

Continuous assist zipline braking and control system

STEELE CHARLES Z19 citations85