Inventor

PERSHWITZ JULIUS I

US5 patents

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

AMSTED IND INC

2 patents

US6681943B2Jan 27, 2004

Railcar draft gear assembly and system

AMSTED IND INC52 citations94

US6446820B1Sep 10, 2002

Railcar draft gear assembly and system

AMSTED IND INC76 citations94

ASF KEYSTONE INC

2 patents

US7174837B2Feb 13, 2007

Three-piece motion control truck system

ASF KEYSTONE INC37 citations89

US7263930B2Sep 4, 2007

Railway truck suspension design

ASF KEYSTONE INC17 citations82

KEYSTONE IND INC

1 patent

US5927523AJul 27, 1999

Rail car buffer

KEYSTONE IND INC19 citations81