Inventor

SAMMARTINO GIUSEPPE

US7 patents

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

STANDARD CAR TRUCK CO

2 patents

US7739961B2Jun 22, 2010

Low profile shear pad and adapter

STANDARD CAR TRUCK CO35 citations89

US8869710B2Oct 28, 2014

Railroad car side bearing

STANDARD CAR TRUCK CO0 citations36

EAST DAVID M

2 patents

US8205560B2Jun 26, 2012

Low profile shear pad and adapter

EAST DAVID M28 citations88

US8869709B2Oct 28, 2014

High friction railroad car components with friction modifying inserts

EAST DAVID M8 citations80

SAMMARTINO GIUSEPPE

2 patents

US8136457B2Mar 20, 2012

Side bearing for a railroad car truck

SAMMARTINO GIUSEPPE5 citations58

US8136456B2Mar 20, 2012

Friction wedge for railroad car truck

SAMMARTINO GIUSEPPE5 citations58

SPRAINIS RONALD J

1 patent

US8528483B2Sep 10, 2013

Constant contact side bearing assembly with improved heat dissipation for a railcar

SPRAINIS RONALD J2 citations55