Inventor
GUTHRIE KARL
US20 patents
⚠️ This page may combine multiple inventors who share the name “GUTHRIE KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUTHRIE KARL
10 patentsUS8424638B1Apr 23, 2013
Swivel anchor point for fall protection
GUTHRIE KARL34 citations92
US8312966B1Nov 20, 2012
Beam anchor
GUTHRIE KARL23 citations92
US7011281B2Mar 14, 2006
Expansion bolt
GUTHRIE KARL21 citations92
US4643378AFeb 17, 1987
Roller-chock climbing aid
GUTHRIE KARL36 citations92
US8646575B1Feb 11, 2014
Beam anchor
GUTHRIE KARL22 citations90
US8839591B2Sep 23, 2014
Concrete anchor point system
GUTHRIE KARL27 citations87
US8973705B2Mar 10, 2015
Swivel D-ring attachment point
GUTHRIE KARL16 citations84
US8353653B2Jan 15, 2013
Anchor bolt providing for fall protection
GUTHRIE KARL11 citations84
US7357363B2Apr 15, 2008
Expansion bolt
GUTHRIE KARL15 citations84
US10434343B1Oct 8, 2019
Quick-release attachment point for fall protection
GUTHRIE KARL3 citations73