HN

Hans Nordelius

Overall (All Time): #2,274,972 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5696345 Method and device for varying pitch of electronically generated tones 1997-12-09
5345037 Acoustic drum transmitter and a holder therefor 1994-09-06