Our Patents

We are known for our innovation in the auger boring and directional drilling industry. Take a look at the patents we have been issued over the years and see how we have innovated.

CountryStatusTitleFiling DatePat. No.Date Issued
USIssuedMATERIAL EXHAUST CONNECTION FOR HORIZONTAL BORE2/7/201810,526,8461/7/2020
USIssuedCUTTTING ASSEMBLY FOR A BORE DEVICE6/27/201710,465,46011/5/2019
USIssuedAPPARATUS AND METHOD FOR DRILLING GENERALLY HORIZONTAL UNDERGROUNF BOREHOLES3/5/201510,180,0311/15/2019
CanadaIssuedCOLLAPSIBLE ROCK HEAD AND ASSOCIATED STRUCTURE1/19/20112,728,7945/29/2018
USIssuedCOLLAPSIBLE ROCK HEAD AND ASSOCIATED STRUCTURE7/6/20108,567,53010/29/2013
USIssuedMETHOD AND APPARATUS FOR PROVIDING A CONTINUOUS STROKE AUGER BORING MACHINE3/7/20077,798,2529/21/2010
USIssuedAUGER BORING MACHINE WITH INCLUDED PILOT TUBE STEERING MECHANISM AND METHOD OF USE3/7/20077,753,1407/13/2010
USIssuedPILOT TUBE SYSTEM AND ATTACHMENT MECHANISM FOR AUGER BORING MACHINE3/7/20077,617,88811/17/2009
USIssuedSWIVEL FOR USE IN INSTALLING LARGE DIAMETER CASING3/7/20077,779,9388/24/2010
USIssuedLUBRICATED PILOT TUBES FOR USE WITH AUGER BORING MACHINE PILOT STEERING SYSTEM AND USE THEREOF3/7/20077,614,46111/10/2009
USIssuedCOLLAPSIBLE ROCK HEAD4/26/20067,367,4125/6/2008