5 Utility Patents
#1 in Wilbur, NE
#741 in Nebraska
#394,828 in US
#818,827 in the World
Forward Citations = 67
Company Filing History:
Irwin-industrial Tool Company
Petersen Manufacturing Co., Inc.
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#1 in Wilbur, NE
#741 in Nebraska
#394,828 in US
#818,827 in the World
Company Filing History:
Get your Inventor Badge Today