Gyeonggi-Do
South Korea
3
2015-05-14
3
2016-12-27
These are the the leading inventors for applications assigned to Chaeho Yoon:
Chaeho Yoon based in Gyeonggi-Do, KR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Digital entrance opening and closing device
#2 | 2015-01-15 ✅ Patent 9,556,645 granted on 2017-01-31Apparatus for opening and closing front entrance
#3 | 2015-01-08 ✅ Patent 9,556,644 granted on 2017-01-31Apparatus for opening and closing entrance
Also check out Chaeho Yoon's (Gyeonggi-do, South Korea) applicant profile with 2 patent applications submitted.
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