O Shik Song

Follow

Person

Soosung-gu, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Tape simulator of cassette type digital audio/video devices
- Patent number 6,565,030
- Issue date May 20, 2003
- Hyunwon Inc.
- O Shik Song
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Tape simulator of cassette type digital audio/video devices
- Publication number 20020050540
- Publication date May 2, 2002
- O Shik Song
- G11 - INFORMATION STORAGE