Nonmetallic building materials Trademarks Filed in November 2, 1960
Q-PANEL
Filed: November 2, 1960
Building Construction Panels Formed Principally from Metals and Including Overlapping and Interlocking Edges
Owned by: H.H. ROBERTSON COMPANY
Serial Number: 72107702
V-WALL
Filed: November 2, 1960
CURTAIN WALLS INCLUDING EXTRUDED MULLIONS, MUNTINS, INFILL PANELS, COVER CAPS
Owned by: H.H. ROBERTSON COMPANY
Serial Number: 72107703
