7 Utility Patents
#15 in Sylmar, CA
#75,106 in California
#290,145 in US
#596,014 in the World
Forward Citations = 36
Company Filing History:
Spears Manufacturing Co.
Other
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#15 in Sylmar, CA
#75,106 in California
#290,145 in US
#596,014 in the World
Company Filing History:
Get your Inventor Badge Today