7 Utility Patents
#1,116 in Ann Arbor, MI
#12,053 in Michigan
#289,839 in US
#595,258 in the World
Forward Citations = 15
Company Filing History:
Joy Global Surface Mining Inc

Harnischfeger Technologies, Inc.
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#1,116 in Ann Arbor, MI
#12,053 in Michigan
#289,839 in US
#595,258 in the World
Company Filing History:

Get your Inventor Badge Today