Guided Boring Systems, Inc. Trademarks
ACCUTRAC
Filed: June 7, 1993
directional drilling guidance system
Owned by: Guided Boring Systems, Inc.
Serial Number: 74399240
ACCUDRILL
Filed: June 7, 1993
downhole drilling motors
Owned by: Guided Boring Systems, Inc.
Serial Number: 74399241
TERRADRILL
Filed: March 14, 1994
downhole drilling motors
Owned by: Guided Boring Systems, Inc.
Serial Number: 74500521
SAFENAV
Filed: July 14, 1995
electronic device comprised of sensors and computers used for underground boring and designed to avoid obstacles and hazards…
Owned by: Guided Boring Systems, Inc.
Serial Number: 74707520
SAFENAV
Filed: May 5, 1997
obstacle and hazard avoidance features incorporated into instrumentation for underground boring
Owned by: Guided Boring Systems, Inc.
Serial Number: 75285981
