1 Utility and 22 Design Patents
#3 in Toledo, OH
#307 in Ohio
#4,556 in US
#7,836 in the World
rank by design patentsForward Citations = 266
Company Filing History:

where one patent can have more than one assignee
Get your Inventor Badge Today
#3 in Toledo, OH
#307 in Ohio
#4,556 in US
#7,836 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today