Electrical and scientific apparatus Trademarks Filed in November 10, 1950
HYDRO-FLO
Filed: November 10, 1950
CIRCULATING PUMPS AND MOTORIZED VALVES
Owned by: FLUID HANDLING LLC
Serial Number: 71606204
DETERM-OHM
Filed: November 10, 1950
ELECTRICAL CIRCUIT CONTROL ELEMENTS-NAMELY, RESISTORS
Owned by: OHMITE MANUFACTURING COMPANY
Serial Number: 71606234
RITEOHM
Filed: November 10, 1950
ELECTRICAL CIRCUIT CONTROL ELEMENTS-NAMELY, RESISTORS
Owned by: OHMITE MANUFACTURING COMPANY, INC.
Serial Number: 71606235
WELD-AID
Filed: November 10, 1950
LENSES FOR FACE PROTECTING HELMETS AND HAND SHIELD VISION SLITS
Owned by: WILLSON PRODUCTS, INC.
Serial Number: 71606248
