Spring, Texas
United States
2
2006-01-05
The entities that hold a legal rights for patent applications filed by inventor Gardner Wallace R.:
Wallace R. Gardner from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data
#2 | 2006-01-05Low frequency acoustic attenuator for use in downhole applications
4544098 ⎘