DK

David Kreutzman

DE D Three Enterprises: 2 patents #1 of 2Top 50%
📍 Louisville, CO: #11 of 110 inventorsTop 10%
🗺 Colorado: #447 of 5,006 inventorsTop 9%
Overall (2017): #81,747 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9714671 End clip for recessed rail Richard F. Schaefer 2017-07-25
9680409 Adjustable combined flashing and mounting apparatus and method of mounting to be used therewith Richard F. Schaefer 2017-06-13
9620870 Adjustable roof mounting system Richard F. Schaefer 2017-04-11