APPROPRIATE TECHNOLOGY
Filed: June 9, 1980
Insulating Curtains and Shades for Window and Doors
Owned by: Appropriate Technology Corporation
Serial Number: 73265756
WINDOW COMFORTER
Filed: October 26, 1981
Insulating Roll-Up Window Shades
Owned by: Appropriate Technology Corporation
Serial Number: 73334224
POLYSEAL
Filed: December 17, 1982
Edge Seal for Insulating Window Shades
Owned by: Appropriate Technology Corporation
Serial Number: 73406362
APPROTEX
Filed: December 17, 1982
Plastic Insulating Window Shade Material
Owned by: Appropriate Technology Corporation
Serial Number: 73406366
WINDOW SHOWCASE
Filed: February 17, 1983
Insulating Window Shades
Owned by: Appropriate Technology Corporation
Serial Number: 73413884
WINDOW MANAGER
Filed: December 23, 1983
Insulated Window Shades
Owned by: Appropriate Technology Corporation
Serial Number: 73458278
POWERSIL
Filed: July 13, 1984
Power Assembly for Operating Window Shades
Owned by: Appropriate Technology Corporation
Serial Number: 73489687
SOLARIUS
Filed: July 13, 1984
INSULATING WINDOW SHADES
Owned by: Appropriate Technology Corporation
Serial Number: 73489818
SKYLIGHT QUILT
Filed: June 24, 1985
INSULATING SHADES
Owned by: Appropriate Technology Corporation
Serial Number: 73544617
LE PLI
Filed: April 7, 1988
SHADES FOR WINDOWS, DOORS, SKY LIGHTS AND THE LIKE
Owned by: Appropriate Technology Corporation
Serial Number: 73720933
