DR

Douglas A. Ramsey

ET Extech/Exterior Technologies: 1 patents #5 of 9Top 60%
📍 Delray Beach, FL: #350 of 629 inventorsTop 60%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,750,220 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5546713 Overlapping framing system for glazing elements William P. Voegele, Jr., Alan D. Lohr, Carl E. Kamphaus 1996-08-20