MAROLF, INC. Trademarks
ROLLMIX
Filed: August 3, 1973
AIR DIFFUSER EQUIPMENT AND PARTS THEREFOR UTILIZED IN THE AERATION OF SEWAGE
Owned by: MAROLF, INC.
Serial Number: 72462441
STRESS-KEY
Filed: June 28, 1976
PANEL HOLDING LOCKS
Owned by: MAROLF, INC.
Serial Number: 73091811
