RAZORBACK
Filed: January 22, 1979
CONSTRUCTION EQUIPMENT-NAMELY, CONCRETE SCREEDS, FINE GRADES, TOPPING SPREADERS AND PNEUMATIC VIBRATIONS
Owned by: ALLEN ENGINEERING CORPORATION
Serial Number: 73200798
FINE GRADER
Filed: September 17, 1984
A PRECISION EARTH GRADING ATTACHMENT FOR A TRIANGULAR TRUSS CONCRETE SCREED
Owned by: ALLEN ENGINEERING CORPORATION
Serial Number: 73499771
AUGER PAVER
Filed: September 27, 1984
CONCRETE SPREADER FINISHER
Owned by: ALLEN ENGINEERING CORPORATION
Serial Number: 73501330
CONCRETE IDEAS TO BUILD ON
Filed: January 7, 1985
MACHINES FOR FINISHING CONCRETE SURFACES SUCH AS PAVEMENT SURFACES, NAMELY TRIANGULAR TRUSS VIBRATORY CONCRETE SCREEDS,…
Owned by: ALLEN ENGINEERING CORPORATION
Serial Number: 73516538
RAZORBACK
Concrete finishing machines, namely, power-walk behind trowels, power riding trowels, power bridge deck finishers, and power…
Owned by: ALLEN ENGINEERING CORPORATION
Serial Number: 75819103
ALLEN CONCRETE COLLEGE
conducting educational seminars relating to concrete finishing practices and concrete finishing machines
Owned by: ALLEN ENGINEERING CORPORATION
Serial Number: 76282260
