CK

Carl E. Kamphaus

ET Extech/Exterior Technologies: 1 patents #5 of 9Top 60%
Overall (All Time): #3,750,221 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

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