Hans-Joachim Hiedemann
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 8 Total Citation Count
- Jul 17, 1990 Most Recent Filing
- Apr 18, 1989 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Kolbenschmidt Aktiengesellschaft | 1
1 | 1989
1990 |
| Metallgesellschaft Aktiengesellschaft | 1
1 | 1989
1990 |
| Jean Hiedemann GmbH & Co. KG | 1
1 | 1989
1990 |
Inventor Addresses
| Address | Duration |
|---|---|
| Cologne, DE | Oct 09, 90 - May 19, 92 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B22F: | WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5114326 | 1992 | Apparatus for manufacturing diaphragms | 1 |
| 4961901 | 1990 | Process and apparatus for manufacturing diaphragms | 7 |
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