19 Utility Patents
#220 in Midland, MI
#3,529 in Michigan
#91,834 in US
#181,495 in the World
Forward Citations = 8
Company Filing History:


4. 2 out of 3,388

5. 2 out of 6,883
Sumitomo Chemical Company, Limited
where one patent can have more than one assignee
Get your Inventor Badge Today