VV

Väinö Virtanen

Overall (All Time): #2,075,429 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8540650 Method and an apparatus for measuring and analyzing movements of a human or an animal using sound signals Seppo Salmi, Aino Salmi 2013-09-24
8493220 Arrangement and method to wake up a sleeping subject at an advantageous time instant associated with natural arousal Aino Salmi, Seppo Salmi 2013-07-23