Douglas A. Henricksen

Follow

Person

Boca Raton, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Folding and locking drafting aid apparatus and method
- Patent number 5,509,212
- Issue date Apr 23, 1996
- Douglas A. Henricksen
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Collapsible beverage container receptacle with pivotally adjustable...
- Patent number 5,167,392
- Issue date Dec 1, 1992
- Enginuity Inc.
- Douglas A. Henricksen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular mounted food receptacle
- Patent number 4,903,872
- Issue date Feb 27, 1990
- Henricksen; Douglas Alan
- Douglas A. Henricksen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular mounted food receptacle
- Patent number 4,813,582
- Issue date Mar 21, 1989
- QIC Plastics, Inc.
- Douglas A. Henricksen
- B60 - VEHICLES IN GENERAL