Volterra
Italy
4
2009-09-17
The entities that hold a legal rights for patent applications filed by inventor Tedeschi Luca:
Luca Tedeschi from Volterra, IT has applied for patents for these inventions. The list has both pending applications and granted patents:
Rolling cone drill bit having cutting elements with improved orientations
#2 | 2009-07-30Rolling cone drill bit having high density cutting elements
#3 | 2009-06-25Rock bit with vectored hydraulic nozzle retention sleeves
#4 | 2009-04-16Rock bit with hydraulic configuration
3922583 ⎘