Inventor

TROWBRIDGE MARK G

US3 patents

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

STEMCO KAISER INC

1 patent

US9388876B2Jul 12, 2016

Composite bead plate and an air spring using the same

STEMCO KAISER INC7 citations77

INFINITY ENG PRODUCTS LLC

1 patent

US12331805B2Jun 17, 2025

Air spring having composite parts

INFINITY ENG PRODUCTS LLC0 citations51

STEMCO PRODUCTS INC

1 patent

US10690208B2Jun 23, 2020

Composite bead plate and an air spring using the same

STEMCO PRODUCTS INC0 citations46