Inventor
Joseph A. Aufman
Inventor
Pittsburgh, PA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Fprimary
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals50%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to CALGON CORP (1)· patent assignee history
1980Based in Pittsburgh, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALGON CORP | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 1 | 1980 |