Electrical and scientific apparatus Trademarks Filed in November 3, 1953
FACTOGRAPH
Filed: November 3, 1953
CAMERAS, SENSITIZED MATERIAL FOR PHOTOGRAPHIC PURPOSES, AND CAMERA CARRYING CASES
Owned by: GRAFLEX, INC.
Serial Number: 71655776
TRACERGRAPH
Filed: November 3, 1953
INSTRUMENT FOR MEASURING AND PRINTING THE ELAPSED TIME BETWEEN TWO ELECTRICAL IMPULSES
Owned by: TRACERLAB, INC.
Serial Number: 71655804
