12 Utility Patents
#76 in Murrysville, PA
#5,687 in Pennsylvania
#162,115 in US
#327,270 in the World
Forward Citations = 49
Company Filing History:

Mine Safety Appliances Company
Other
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#76 in Murrysville, PA
#5,687 in Pennsylvania
#162,115 in US
#327,270 in the World
Company Filing History:

Get your Inventor Badge Today