Paul A. Perlongo

Follow

Person

St. Charles, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Railcar constant contact side bearing assembly
- Patent number 8,201,504
- Issue date Jun 19, 2012
- Miner Enterprises, Inc.
- William P. O'Donnell
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Railcar constant contact side bearing assembly
- Publication number 20110011301
- Publication date Jan 20, 2011
- William P. O'Donnell
- B61 - RAILWAYS