P
PatentIndex
Search
Landscape
Sign in
Inventor
URA SHINYA
JP
2 patents
Patents
2 patents
US7162839B2
Jan 16, 2007
Non-slip material
CATERPILLAR MITSUBISHI LTD
16 citations
80
US7380376B2
Jun 3, 2008
Non-slip structure
CATERPILLAR MITSUBISHI LTD
8 citations
70