Ovard; John C. Trademarks
SPECTRA
Filed: November 9, 1981
Cooling Tower Drift Eliminators in the Nature of Air Purifying Units
Owned by: Ovard; John C.
Serial Number: 73336231
THERMATEC
Filed: November 9, 1981
Cooling Tower Drift Eliminators in the Nature of Air Purifying Units
Owned by: Ovard; John C.
Serial Number: 73336232
THERMABAR
Filed: April 5, 1985
SPLASH BARS FOR GAS-LIQUID HEAT TRANSFER IN COOLING TOWERS
Owned by: Ovard; John C.
Serial Number: 73530786