Electrical and scientific apparatus Trademarks Filed in May 29, 1943
Image Trademark
Filed: May 29, 1943
Magnifying Lens Mountings
Owned by: E. W. Pike & Co., Inc.
Serial Number: 71461024
DIAPLEX
Filed: May 29, 1943
ELECTRICAL INSULATING MATERIAL IN THE FORM OF FILMS, SOLUTIONS, SUSPENSION, OR POWDER
Owned by: ROHM & HAAS COMPANY
Serial Number: 71461026
