Irvine, California
United States
25
2026-01-29
The entities that hold a legal rights for patent applications filed by inventor HAN Joseph:
Joseph HAN from Irvine, US has applied for patents for these inventions. The list has both pending applications and granted patents:
OMNI CONFIGURED FLAPPER SYSTEMS FOR VARIOUS FLUSH VALVE SIZES AND METHODS OF RETROFIT
#2 | 2024-09-05OMNI CONFIGURED FLAPPER SYSTEMS AND PACKAGING
#3 | 2023-05-25OMNI CONFIGURED FLAPPER SYSTEMS FOR VARIOUS FLUSH VALVE SIZES AND METHODS OF RETROFIT
#4 | 2021-11-25Balanced activation force and bistable valve system and method
#5 | 2021-11-04Pneumatic lost motion/binary device system and method
#6 | 2020-12-24Discharge valve system and method
#7 | 2019-04-04Pneumatic lost motion/binary device system and method
#8 | 2019-04-04BALANCED ACTIVATION FORCE AND BISTABLE VALVE SYSTEM AND METHOD
#9 | 2019-04-04Discharge valve system and method
#10 | 2018-09-27SPIRAL SPRING FLOW REGULATOR
#11 | 2018-08-16AUTOMATIC RELEASE FLUSH LEVER
#12 | 2016-04-07FILL VALVE LEAK PREVENTION SYSTEM
#13 | 2015-04-14Network coding for satellite communications
#14 | 2015-03-12Float lock for a flush valve reservoir
#15 | 2015-03-12Drain lock for a flush valve reservoir
#16 | 2014-11-27FILL VALVE LEAK PREVENTION DEVICE
#17 | 2012-08-30VARIABLE BUOYANCE SETTING FLAPPER
#18 | 2011-05-05Terminal initiated intrasatellite antenna handover method
#19 | 2010-02-18Toilet Valve Refill Water Adjuster
#20 | 2009-06-11Toilet flapper flush valve assembly
#21 | 2008-11-06Variable buoyancy setting flapper
#22 | 2008-02-28Flush valve with float
#23 | 2007-12-27Retractable float for a ballcock valve
#24 | 2007-12-20Toilet bowl cleanser dispenser device
#25 | 2006-08-10Dual flush refill device
979305 ⎘