Inventor
Robert J. Ormesher
Inventor
Penn Hills Township, Allegheny County, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
C25CProcesses for the electrolytic production, recovery or refining of metals6%
F27BFurnaces, kilns, ovens or retorts in general6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
F27MIndexing scheme relating to aspects of the charges or furnaces, kilns, ovens or retorts6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1985Patents assigned to ALUMINUM CO OF AMERICA (5)· patent assignee history
1978–1985Based in Penn Hills Township, Allegheny County, PA, US· patent location history
1978–1985Based in Leechburg, PA, US· patent location history
1984Based in Leechberg, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALUMINUM CO OF AMERICA | 5 | 1978–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Penn Hills Township, Allegheny County, Pennsylvania, US | 2 | 1978–1985 |
| Leechburg, Pennsylvania, US | 2 | 1978–1985 |
| Leechberg, Pennsylvania, US | 1 | 1984 |