Inventor

PETRARCA JOSEPH

US3 patents

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

GIRARD EQUIPMENT INC

1 patent

US9482354B2Nov 1, 2016

Super high flow pressure relief vent

GIRARD EQUIPMENT INC4 citations64

PETRARCA JOSEPH

1 patent

US8561637B2Oct 22, 2013

Vent valve

PETRARCA JOSEPH4 citations50

GIRARD TIM

1 patent

US9121523B2Sep 1, 2015

Spring-capture assembly for a spring-biased mechanism and pressure relief valve including same

GIRARD TIM0 citations27