Inventor

QI DAHU

US3 patents

⚠️ This page may combine multiple inventors who share the name “QI DAHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DICKEY JOHN CORP

2 patents

US10412880B2Sep 17, 2019

Seed sensor with lightpipe photodetect assembly

DICKEY JOHN CORP0 citations47

US9913425B2Mar 13, 2018

Seed sensor with lightpipe photodetect assembly

DICKEY JOHN CORP1 citations47

TSI INC

1 patent

US9880097B2Jan 30, 2018

Apparatus and system for simultaneously measuring particle concentration and biocontaminants in an aerosol particle flow

TSI INC2 citations61