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Joo Hyung CHUN

Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%

California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,369,630 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4303058	Passive solar heating system	—	1981-12-01
4253288	Prefabricated wall panel	—	1981-03-03