Tong-Hoon Sohn

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D371787	Analogue power amplifier	—	1996-07-16
D362667	Audio speaker enclosure	—	1995-09-26
5388162	Sound innovation speaker system	—	1995-02-07
5246353	Air breezing pump	—	1993-09-21
4490844	Low frequency transformer	—	1984-12-25