Electrical and scientific apparatus Trademarks Filed in March 20, 1941
SOUND CELL
Filed: March 20, 1941
MICROPHONES
Owned by: BRUSH DEVELOPMENT COMPANY, THE
Serial Number: 71441723
GOLD STANDARD
Filed: March 20, 1941
STORAGE BATTERIES
Owned by: PERRINE QUALITY PRODUCTS CORPORATION
Serial Number: 71441745
W
Filed: March 20, 1941
Electric Switches, Electric Fuse Boxes and Combined Switch and Fuse Block Structures, Electric Wiring Troughs,[ Electric…
Owned by: WADSWORTH ELECTRIC MFG. CO., INC. (CORP. OF KENTUCKY), THE
Serial Number: 71441753
