Inventor

HENRICKSEN DOUGLAS A

US8 patents

⚠️ This page may combine multiple inventors who share the name “HENRICKSEN DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENGINUITY INC

2 patents

US5167392ADec 1, 1992

Collapsible beverage container receptacle with pivotally adjustable arms

ENGINUITY INC76 citations94

USD333841SMar 9, 1993

Desk accessory organizer

ENGINUITY INC35 citations90

(unassigned)

2 patents

US5509212AApr 23, 1996

Folding and locking drafting aid apparatus and method

27 citations90

US5826311AOct 27, 1998

Plastic injection molded adjustable arm assembly having a manually releasable positive locking mechanism

4 citations60

PROMARX INC

1 patent

US6272691B1Aug 14, 2001

Method and apparatus for holding a sleeve

PROMARX INC44 citations86

HENRICKSEN DOUGLAS A

1 patent

US7581548B2Sep 1, 2009

Decorative elastic hair accessory

HENRICKSEN DOUGLAS A16 citations72

QIC PLASTICS INC

1 patent

US4813582AMar 21, 1989

Vehicular mounted food receptacle

QIC PLASTICS INC13 citations66

HENRICKSEN DOUGLAS ALAN

1 patent

US4903872AFeb 27, 1990

Vehicular mounted food receptacle

HENRICKSEN DOUGLAS ALAN8 citations65