Inventor

WENZEL ERIC F

US2 patents

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

WATSON RICHARD A

1 patent

US10407972B2Sep 10, 2019

Method and mechanism for controlling gravitational discharge of material from a railroad hopper car

WATSON RICHARD A1 citations49

GALVAN GUADALUPE L

1 patent

US9751536B2Sep 5, 2017

Railroad hopper car door operating mechanism

GALVAN GUADALUPE L1 citations42