Inventor

GUZMAN JOHN

US2 patents

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

GUZMAN JOHN

1 patent

US12320621B1Jun 3, 2025

Bulletproof shielding devices and methods

GUZMAN JOHN0 citations27

RAILCAR PARTS MFG INC

1 patent

US9902406B2Feb 27, 2018

Commuter train and railway car exit ladder assembly and methods of storage and use

RAILCAR PARTS MFG INC0 citations26