Inventor

Cuihai Duan

Inventor
Shandong, CN

Overview

1→
Patents
2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61LMethods or apparatus for sterilising materials or objects in general50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SHANDONG RIENTECH MEDICAL TECH CO LTD (1)· patent assignee history
2020Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANDONG RIENTECH MEDICAL TECH CO LTD12020
Locations
LocationPatentsSpan
Shandong, CN12020