Electrical and scientific apparatus Trademarks Filed in November 6, 1952
EDSCORP
Filed: November 6, 1952
[ BINOCULARS AND ] MICROSCOPES
Owned by: EDMUND SCIENTIFIC COMPANY
Serial Number: 71637706
MARK TWAIN
Filed: November 6, 1952
APPARATUS FOR MEASURING DISTANCES BY REFLECTED SOUND WAVES OR BY SIMILAR ACOUSTIC METHODS-NAMELY, FOR APPARATUS FOR DETERMINING…
Owned by: RAYTHEON MANUFACTURING COMPANY
Serial Number: 71637719