TEMPERFECT
Filed: March 16, 1983
Monolithic Sheets of Tempered Glass and Window Glass Units
Owned by: J. E. BERKOWITZ, L. P.
Serial Number: 73417817
DOUBLE SAFE
Filed: April 30, 1990
construction materials, namely, transparent safety windows
Owned by: J. E. BERKOWITZ, L. P.
Serial Number: 74054405
JEB POINT-FIXED
Glass structural systems for building purposes, comprising architectural glass, insulating glass, decorative glass, monolithic…
Owned by: J. E. BERKOWITZ, L. P.
Serial Number: 78742726
JEB POINT SUPPORTED SYSTEM
Glass structural systems for building purposes, comprising architectural glass, insulating glass, decorative glass, monolithic…
Owned by: J. E. BERKOWITZ, L. P.
Serial Number: 78742778
JEB INVISAWALL
Glass structural systems for building purposes, comprising architectural glass, insulating glass, decorative glass, monolithic…
Owned by: J. E. BERKOWITZ, L. P.
Serial Number: 78742803
