Electrical and scientific apparatus Trademarks Filed in September 18, 1943
PHILCO
Filed: September 18, 1943
RADIO AND TELEVISION AERIAL MASTS, VACUUM TUBE AMPLIFIERS, AND RADIO AND PUBLIC ADDRESS MICROPHONE KITS
Owned by: PHILCO CORPORATION
Serial Number: 71463490
PROKAR
Filed: September 18, 1943
ELECTRICAL CONDENSERS
Owned by: SPRAGUE SPECIALTIES COMPANY
Serial Number: 71463494
