SUN-LITE
Filed: April 27, 1979
Solar Collector and Cover Panels
Owned by: Kalwall Corporation
Serial Number: 73213396
KALCURVE
Filed: May 27, 1983
Thermal-Insulated Translucent Panels
Owned by: Kalwall Corporation
Serial Number: 73427787
WEATHERPANEL
Filed: November 18, 1991
non-metallic daylight and solar heat-transmitting building walls and roof sections
Owned by: Kalwall Corporation
Serial Number: 74222516
SUNWALL
Filed: May 11, 2000
SOLAR HEATING PANELS, NAMELY, SOLAR ENERGY TRANSMITTING TRANSLUCENT PANELS OF GLASS FIBER REINFORCED POLYESTER RESIN LAMINATED…
Owned by: Kalwall Corporation
Serial Number: 76110355
SKYROOF
Filed: May 28, 2003
multiple translucent panel structures of self-supporting and span-supported plastic sheet material for covering buildings…
Owned by: Kalwall Corporation
Serial Number: 76520300
