JH

James A. Hewson

TA Tech Venture Associates: 1 patents #2 of 8Top 25%
Overall (All Time): #1,201,308 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9366086 Method of forming a bore Philip Burge 2016-06-14
9347272 Method and assembly for forming a supported bore using a first and second drill bit Philip Burge 2016-05-24
9255447 Method of forming a bore Philip Burge 2016-02-09
7484573 Slip grip drilling tool Craig D. Mackay, Simon Fraser 2009-02-03