DD

David E. Doubek

CT Cooper Technologies: 2 patents #8 of 34Top 25%
📍 Indian Head Park, IL: #2 of 2 inventorsTop 100%
🗺 Illinois: #658 of 5,780 inventorsTop 15%
Overall (2003): #71,467 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6652124 Lamp-independent adjustable recessed light fixture John S. Schubert, Joellen S. Lindhorst 2003-11-25
6505960 Recessed lighting fixture locking assembly John S. Schubert, Christopher T. Bobrowski 2003-01-14