DH

Douglas A. Henricksen

EN Enginuity: 2 patents #4 of 15Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #658,466 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7581548 Decorative elastic hair accessory Sandra Lyn Wells 2009-09-01
6272691 Method and apparatus for holding a sleeve Sandra J. Shidler 2001-08-14
5826311 Plastic injection molded adjustable arm assembly having a manually releasable positive locking mechanism 1998-10-27
5509212 Folding and locking drafting aid apparatus and method 1996-04-23
D333841 Desk accessory organizer 1993-03-09
5167392 Collapsible beverage container receptacle with pivotally adjustable arms 1992-12-01
4903872 Vehicular mounted food receptacle Joseph Clemente, Thomas P. Miller 1990-02-27
4813582 Vehicular mounted food receptacle Joseph Clemente, Thomas P. Miller 1989-03-21