Alexei Fedoseevich Kasatkin

Overall (All Time): #3,824,363 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5212735	Wide-ribbon loudspeaker	Ilya Afanasievich Feldman	1993-05-18