Electrical and scientific apparatus Trademarks Filed in February 17, 1949
HELLIGE
Filed: February 17, 1949
COLORIMETERS, COLORIMETRIC COMPARATORS, DEPTH REDUCTION RODS, TEST KITS FOR DETERMINING PH, ELECTRODE PH METERS, TURBIDIMETERS…
Owned by: HELLIGE, INC.
Serial Number: 71574033
NOBATRON
Filed: February 17, 1949
VOLTAGE REGULATORS
Owned by: SORENSEN & COMPANY, INC.
Serial Number: 71574064
