Environmental control apparatus Trademarks Filed in March 18, 1965
DOWCO
Filed: March 18, 1965
CENTRIFUGAL PUMPS.
Owned by: DOWCO PRODUCTS, INC.
Serial Number: 72214400
S
Filed: March 18, 1965
HEATING AND AIR CONDITIONING DUCT
Owned by: SONOCO PRODUCTS COMPANY
Serial Number: 72214570
