DL

Dave B. Lundahl

Overall (All Time): #736,915 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9516701 Warm window buss bar system and safety mechanism Steven X. Johnson 2016-12-06
8669503 Warm window buss bar system and safety mechanism Steven X. Johnson 2014-03-11
8530793 Warm window buss bar system and safety mechanism Steven X. Johnson 2013-09-10
8375641 Coil spring counterbalance 2013-02-19
8136301 Coil spring counterbalance 2012-03-20
7506475 Multi-coil spring window counterbalance assembly 2009-03-24
7047693 Multi-coil spring window counterbalance assembly 2006-05-23