Inventor · disambiguated record

Hongsun Ryou

Also filed as: RYOU HONGSUN

1 granted patent·3 citations·filing 2016–2016

20Inventor score

Technology areasA62C

Files withPARATECH COMPANY LTD1

Top patents by PatentIndex Score

1 record

0165US11027159B2Water curtain head for preventing fire spread between floors in curtain wall buildingPARATECH COMPANY LTD·Filed 2016·Granted Jun 8, 2021·3 cites·10 claims

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