33 Utility Patents
#1 in Lucinda, PA
#1,220 in Pennsylvania
#40,120 in US
#76,960 in the World
Forward Citations = 684
Company Filing History:
Joy Mm Delaware, Inc.
Joy Global Underground Mining LLC

4. 2 out of 171
Joy Manufacturing Company
5. 1 out of 2
Joy Mm Deleware, Inc.
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