EL

Eric J. Lundgard

🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,475,338 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D871364 Audio amplifier 2019-12-31
10484768 Speaker system 2019-11-19
D813189 Vacuum tube based audio amplifier 2018-03-20