Inventor
Joseph J. Dietrich
Inventor
Painesville, OH, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge50%
C25CProcesses for the electrolytic production, recovery or refining of metals50%
PatentTitleYear
5,006,216'Metal removal apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to ELTECH SYSTEMS CORP (1)· patent assignee history
1991Based in Painesville, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELTECH SYSTEMS CORP | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Painesville, OH, US | 1 | 1991 |