Electrical and scientific apparatus Trademarks Filed in December 6, 1948
TRUE-SPOT

TRUE-SPOT

Filed: December 6, 1948
TESTING INSTRUMENTS FOR DETERMINING THE CARBON CONTENT OF FLUE GASES
Owned by: MSA TECHNOLOGY, LLC
Serial Number: 71570038

EBY

EBY

Filed: December 6, 1948
ELECTRONIC INSTRUMENTS PRODUCTS AND PARTS-NAMELY, BINDING POSTS, MOULDED SOCKETS, LOW LOSS SOCKETS, CABLE CONNECTORS, TIP…
Owned by: HUGH H. EBY, INC.
Serial Number: 71570046

SPECTRA

SPECTRA

Filed: December 6, 1948
PHOTOELECTRIC COLOR TEMPERATURE METER
Owned by: PHOTO RESEARCH CORP.
Serial Number: 71570064

SEASIDE

SEASIDE

Filed: December 6, 1948
ELECTRIC STORAGE BATTERIES
Owned by: SEASIDE OIL COMPANY
Serial Number: 71570066