Beijing
China
9
2020-09-24
The entities that hold a legal rights for patent applications filed by inventor WAN John:
John WAN from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Array-Type Feces Occult Blood Detection Analyzer
#2 | 2018-11-29Rotating disc type fecal occult blood detection analyzer
#3 | 2018-02-22Integrated device for sampling and detecting fecal samples
#4 | 2018-02-01Fully automatic fecal occoult blood detecting analyzer
#5 | 2017-07-06Integrated sampling and detection device with misassembly prevention structure
#6 | 2016-09-15Automatic fecal occult blood detector
#7 | 2016-02-25Feces sampling and detecting device and method for detecting feces based on the device
#8 | 2015-07-02EXCREMENT COLLECTOR
#9 | 2014-01-09Body fluid testing apparatus
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