P

Inventor

TREZIAK JR DONALD M

US5 patents
⚠️ This page may combine multiple inventors who share the name “TREZIAK JR DONALD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORDCO INC

3 patents
US7497166B2Mar 3, 2009

Railway plate inserter

NORDCO INC18 citations78
US7647871B2Jan 19, 2010

Railway anchor applicator

NORDCO INC4 citations56
US7694631B2Apr 13, 2010

Railway anchor applicator magazine

NORDCO INC1 citations46

NOLL DONALD CHRISTOPHER

2 patents
US8171855B2May 8, 2012

Rail plate inserter

NOLL DONALD CHRISTOPHER8 citations77
US8534195B2Sep 17, 2013

Rail plate inserter

NOLL DONALD CHRISTOPHER5 citations66