Inventor
HANNA RONALD J
US19 patents
⚠️ This page may combine multiple inventors who share the name “HANNA RONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANNA RONALD J
5 patentsUS8245596B2Aug 21, 2012
Parking brake
HANNA RONALD J2 citations57
US9139169B2Sep 22, 2015
Release mechanism for a parking brake clutch
HANNA RONALD J2 citations54
US8707819B2Apr 29, 2014
Parking brake
HANNA RONALD J1 citations46
US9827954B2Nov 28, 2017
Release mechanism for a parking brake clutch
HANNA RONALD J0 citations43
US8721882B2May 13, 2014
Magnetic fluid cleaning system
HANNA RONALD J0 citations40