P
PatentIndex
Search
Landscape
Sign in
Assignee
BIS TOMASZ
CA
2 patents
Top patents
by PatentIndex Score
US8915193B2
Dec 23, 2014
Railroad car and door mechanism therefor
BIS TOMASZ
7 citations
82
US8967053B2
Mar 3, 2015
Railroad hopper car and door mechanism therefor
BIS TOMASZ
3 citations
60