3 Design Patents
#4 in Quincy, IL
#3,207 in Illinois
#48,917 in US
Forward Citations = 8
Company Filing History:
The Knapheide Manufacturing Company
where one patent can have more than one assignee
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#4 in Quincy, IL
#3,207 in Illinois
#48,917 in US
Company Filing History:
Get your Inventor Badge Today