HALL, RICHARD C. Trademarks
POWERPOST
Filed: March 2, 1987
ELECTROMECHANICALLY CONTROLLED MOVEABLE POST USED AS A POINT OF ATTACHMENT FOR GATES AND DOORS
Owned by: HALL, RICHARD C.
Serial Number: 73647247
POWER-ARM
Filed: May 31, 1988
MACHINE PARTS, NAMELY, ELECTROMECHANICALLY CONTROLLED ARM CONNECTED TO A BEARING MEMBER AND A MOVEABLE MEMBER FOR USE IN…
Owned by: HALL, RICHARD C.
Serial Number: 73731711
BARRIER ARM
Filed: July 1, 1992
machine for use as a barrier and comprised of gears, a motor and actuator which can rotate from a lowered or horizontal…
Owned by: HALL, RICHARD C.
Serial Number: 74290236
