Inventor
Lawrence L. Frank
Inventor
Concord, OH, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to ELTECH SYSTEMS CORP (1)· patent assignee history
1989Based in Concord, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELTECH SYSTEMS CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Concord, OH, US | 1 | 1989 |