Inventor
Zhangjun Bai
Inventor
Shizuishan, CN
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| NINGXIA ORIENT TANTALUM IND CO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuishan, CN | 1 | 2016 |