Westminster, Colorado
United States
4
2008-10-09
The entities that hold a legal rights for patent applications filed by inventor Null Robert A.:
Robert A. Null from Westminster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SHUTTER-TYPE COVERING FOR ARCHITECTURAL OPENINGS
#2 | 2007-06-21SHUTTER-TYPE COVERING FOR ARCHITECTURAL OPENINGS
#3 | 2005-06-16Magnetic catch for bottom rails of coverings for architectural openings
#4 | 2005-04-07Shutter-type covering for architectural openings
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