DB

David Charles Bongfeldt

AL Allen-Vanguard: 2 patents #10 of 47Top 25%
AT Allen-Vanguard Technologies: 1 patents #3 of 26Top 15%
SW Spotwave Wireless: 1 patents #2 of 11Top 20%
SC Spotwave Wireless Canada: 1 patents #12 of 13Top 95%
📍 Almonte, CA: #55 of 280 inventorsTop 20%
Overall (All Time): #851,886 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8965276 Radio antenna assembly and apparatus for controlling transmission and reception of RF signals Niclas Lewis, Trevor Noel Yensen 2015-02-24
8400367 Radio antenna assembly Trevor Noel Yensen 2013-03-19
7969378 Radio antenna assembly Trevor Noel Yensen 2011-06-28
7088953 Coverage area signature in an on-frequency repeater 2006-08-08
6889033 Intelligent gain control in an on-frequency repeater 2005-05-03
6215812 Interference canceller for the protection of direct-sequence spread-spectrum communications from high-power narrowband interference Shane Young 2001-04-10