April 1923 Medical apparatus Trademarks by day
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Medical apparatus Trademarks filed in April 1923
UNICAST

UNICAST

Filed: April 11, 1923
Dental Metal
Owned by: Engelhard Corporation
Serial Number: 71178951

EVERSPRING

EVERSPRING

Filed: April 11, 1923
DENTAL WIRE
Owned by: BAKER & CO., INC.
Serial Number: 71178952