Inventor
John D. Cassidy
Inventor
Ambler, PA, 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%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,260,491'Chrome removal waste treatment process'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to AMCHEM PROD (1)· patent assignee history
1981Based in Ambler, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMCHEM PROD | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ambler, Pennsylvania, US | 1 | 1981 |