Schwerte
Germany
9
2010-12-02
The entities that hold a legal rights for patent applications filed by inventor Heidemann Dirk:
Dirk Heidemann from Schwerte, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Drive device for a boring bar
#2 | 2010-11-04Freefall arrestor
#3 | 2010-09-28Drive device for a boring bar
#4 | 2010-05-06Arrangement for guiding a drill stem of a decoking tool
#5 | 2009-07-02Decoking tool
#6 | 2009-07-02Decoking tool
#7 | 2008-11-06Tool for crushing coke
#8 | 2008-03-20Tool for crushing coke
#9 | 2007-01-16De-coking tool
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