March 1931 Medical apparatus Trademarks by day
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Medical apparatus Trademarks filed in March 1931
CADETS

CADETS

Filed: March 3, 1931
PROPHYLACTIC RUBBER AND MEMBRANOUS ARTICLES FOR THE PREVENTION OF CONTAGIOUS DISEASES
Serial Number: 71311811

XXXX FOUREX

XXXX FOUREX

Filed: March 3, 1931
PROPHYLACTIC RUBBER AND MEMBRANOUS ARTICLES FOR THE PREVENTION OF CONTAGIOUS DISEASES
Owned by: SCHMID PRODUCTS CORPORATION OF PUERTO RICO
Serial Number: 71311812