5 Utility Patents
#544 in Itami
#158,320 in Japan
#786,400 in the World
Forward Citations = 0
Company Filing History:
Sumitomo Electric Hardmetal Corp.
where one patent can have more than one assignee
Get your Inventor Badge Today
#544 in Itami
#158,320 in Japan
#786,400 in the World
Company Filing History:
Get your Inventor Badge Today