Stavanger
Norway
2
2015-12-31
2
2019-09-03
These are the the leading inventors for applications assigned to Hammergy AS:
Hammergy AS based in Stavanger, NO has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Fluid pressure driven, high frequency percussion hammer for drilling in hard formations
#2 | 2014-06-26 ✅ Patent 10,385,617 granted on 2019-08-20High frequency fluid driven drill hammer percussion drilling in hard formations
Also check out Hammergy AS's (Stavanger, Norway) applicant profile with 1 patent applications submitted.
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