Nonmetallic building materials Trademarks Filed in November 26, 1948
PERMALITE
Filed: November 26, 1948
LIGHT WEIGHT SILICEOUS POWDERED AND GRANULAR MATERIALS-NAMELY, EXPANDED PERLITE FOR USE AS A FILLER, FILTER AID, INSULATING…
Owned by: RAYMOND AND RUTH PERELMAN EDUCATION FOUNDATION
Serial Number: 71569451
STRONG-BILT
Filed: November 26, 1948
WALLBOARD,
Owned by: UPSON COMPANY, THE
Serial Number: 71569494
