Inventor
ROTH JOSEPH P
US8 patents
⚠️ This page may combine multiple inventors who share the name “ROTH JOSEPH P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPW ENG SYSTEMS INC
4 patentsUS10563773B2Feb 18, 2020
Fluid system coupling with internal valves
OPW ENG SYSTEMS INC2 citations70
US11634275B2Apr 25, 2023
Coupler with quick release handle and valve assemblies
OPW ENG SYSTEMS INC0 citations58
US11021321B2Jun 1, 2021
Coupler with quick release handle and valve assemblies
OPW ENG SYSTEMS INC0 citations58
US10392187B2Aug 27, 2019
Coupler with quick release handle and valve assemblies
OPW ENG SYSTEMS INC0 citations47