LYMAN D. PERKINS, DOING BUSINESS AS PERKINS RESEARCH AND COIL CO. Trademarks
EXPLORO

EXPLORO

Filed: June 10, 1963
SHORT AND LEAK DETECTING DEVICES AND HEIGHT MEASURING POLES FOR ELECTRICAL TRANSMISSION LINES
Owned by: LYMAN D. PERKINS, DOING BUSINESS AS PERKINS RESEARCH AND COIL CO.
Serial Number: 72170667