DB

Duane Beswick

Overall (All Time): #2,185,575 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6978516 Apparatus for controlling various movements of a door Fernando Calderon, Greg Pastor 2005-12-27
5333355 Adjustable automatic door closure apparatus and method for use thereof Robert Enriquez 1994-08-02