Timaru
New Zealand
7
2018-01-11
The entities that hold a legal rights for patent applications filed by inventor Powell Peter Evan:
Peter Evan Powell from Timaru, NZ has applied for patents for these inventions. The list has both pending applications and granted patents:
Vibratory apparatus for drilling apparatus
#2 | 2014-06-05CONTROL MECHANISM
#3 | 2013-07-04Radial vibrational apparatus
#4 | 2013-05-30ENHANCED VIBRATIONAL OR HAMMERING APPARATUS
#5 | 2010-08-26Magnetic hammer
#6 | 2010-06-10ROTARY DRIVE FOR APPLYING ROTARY TORQUE TO A SHAFT TO BE AXIALLY VIBRATED
#7 | 2010-02-25Downhole mechanisms
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