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.

CaseCountryStatusTitleSerial No.Filing DatePat. No.Date Issued
1357022CA2APCanadaIssuedCOLLAPSIBLE ROCK HEAD AND ASSOCIATED STRUCTURE27287941/19/20112,728,7945/29/2018
1357009US1APUSIssuedCOLLAPSIBLE ROCK HEAD11/412,0294/26/20067,367,4125/6/2008
1357013US1APUSIssuedMETHOD AND APPARATUS FOR PROVIDING A CONTINUOUS STROKE AUGER BORING MACHINE11/715,0223/7/20077,798,2529/21/2010
1357014US1APUSIssuedAUGER BORING MACHINE WITH INCLUDED PILOT TUBE STEERING MECHANISM AND METHOD OF USE11/715,0213/7/20077,753,1407/13/2010
1357015US1APUSIssuedPILOT TUBE SYSTEM AND ATTACHMENT MECHANISM FOR AUGER BORING MACHINE11/715,0263/7/20077,617,88811/17/2009
1357016US1APUSIssuedSWIVEL FOR USE IN INSTALLING LARGE DIAMETER CASING11/715,1343/7/20077,779,9388/24/2010
1357017US1APUSIssuedLUBRICATED PILOT TUBES FOR USE WITH AUGER BORING MACHINE PILOT STEERING SYSTEM AND USE THEREOF11/714,9953/7/20077,614,46111/10/2009
1357022US2APUSIssuedCOLLAPSIBLE ROCK HEAD AND ASSOCIATED STRUCTURE12/830,4817/6/20108,567,53010/29/2013