DN

David A. Niemoeller

EN Enclos: 2 patents #2 of 5Top 40%
Overall (All Time): #2,069,554 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8413403 Curtainwall system John Walker, Michel Michno 2013-04-09
7987644 Curtainwall system John Walker, Michel Michno 2011-08-02