Inventor · disambiguated record
Han Sin Low
Also filed as: LOW HAN SIN
1 granted patent·1 pending application·3 citations·filing 2010–2010
20Inventor score
Files withERICSON KURT STURE BIRGER2
Top patents by PatentIndex Score
2 records- 0160US8567434B2Closing and sealing means for air admittance valves in sanitary waste water pipe systemsERICSON KURT STURE BIRGER·Filed 2010·Granted Oct 29, 2013·3 cites·16 claims
- 0236US2012025123A1High Capacity Air Admittance Valve for Sanitary Waste Pipe SystemERICSON KURT STURE BIRGER·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →