Inventor
DRAPER GREGORY W
US6 patents
⚠️ This page may combine multiple inventors who share the name “DRAPER GREGORY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VERMEER MFG CO
5 patentsUS6719069B2Apr 13, 2004
Underground boring machine employing navigation sensor and adjustable steering
VERMEER MFG CO84 citations98
US6484818B2Nov 26, 2002
Horizontal directional drilling machine and method employing configurable tracking system interface
VERMEER MFG CO189 citations98
US6315062B1Nov 13, 2001
Horizontal directional drilling machine employing inertial navigation control system and method
VERMEER MFG CO331 citations98
US7143844B2Dec 5, 2006
Earth penetrating apparatus and method employing radar imaging and rate sensing
VERMEER MFG CO65 citations97
US7607494B2Oct 27, 2009
Earth penetrating apparatus and method employing radar imaging and rate sensing
VERMEER MFG CO38 citations95