Qi Zenghui — 1 Patent at Logomark

Qi Zenghui has been granted 1 US patent while listed as an inventor at Logomark. All of these patents were granted in 2017. Qi Zenghui ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Qi Zenghui in 丈亭镇, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9684391	Telescopic mechanism and touch tool for writing instrument or the like	—	2017-06-20

Qi Zenghui — 1 Patent

Issued Patents All Time

Patent Widget