HOLOPHANE GLASS CO. INC. Trademarks
DATALOG
Filed: July 21, 1920
AN ANNUAL CATALOGUE
Owned by: HOLOPHANE GLASS CO. INC.
Serial Number: 71135241
FILTERLITE
Filed: May 4, 1921
ARTIFICIAL LIGHT
Owned by: HOLOPHANE GLASS CO. INC.
Serial Number: 71147197
