Inventor

Zhangjun Bai

Inventor
Shizuishan, CN

Overview

1→
Patents
2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

B22Dprimary
B22DCasting of metals33%
C22BProduction and refining of metals33%
C22CAlloys33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to NINGXIA ORIENT TANTALUM IND CO (1)· patent assignee history
2016Based in Shizuishan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINGXIA ORIENT TANTALUM IND CO12016
Locations
LocationPatentsSpan
Shizuishan, CN12016