Inventor
Freidel Kuhn
Inventor
Frankfurt am Main, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals50%
C25CProcesses for the electrolytic production, recovery or refining of metals50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to DIETZ WOLFGANG (1)· patent assignee history
1989Patents assigned to KUHN FREIDEL (1)· patent assignee history
1989Based in Frankfurt am Main, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIETZ WOLFGANG | 1 | 1989 |
| KUHN FREIDELself | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Frankfurt am Main, DE | 1 | 1989 |