Inventor
HUBBARD PAUL A
US10 patents
⚠️ This page may combine multiple inventors who share the name “HUBBARD PAUL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMSTED RAIL CO INC
4 patentsUS8356941B2Jan 22, 2013
Railway car bearing seal
AMSTED RAIL CO INC23 citations88
US8360651B1Jan 29, 2013
Roller bearing seal
AMSTED RAIL CO INC21 citations86
US8356945B2Jan 22, 2013
Railway car roller bearing
AMSTED RAIL CO INC13 citations83
US10330156B2Jun 25, 2019
Axle roller bearing seal shroud
AMSTED RAIL CO INC5 citations71