Congxun He
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 3 Total Citation Count
- Jul 16, 1991 Most Recent Filing
- Jul 16, 1991 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| GENERAL RESEARCH INSTITUTE FOR NON-FERROUS METALS A CHINESE CORPORATION | 1
| 1991
|
| GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS | 1
| 1991
|
Inventor Addresses
| Address | Duration |
|---|---|
| Beijing, CN | Sep 28, 93 - Sep 28, 93 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C22C: | ALLOYS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5248328 | 1993 | Process for preparing rare earth containing hard alloy | 3 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.