Inventor
Richard G. Kaldon
Inventor
Upper St. Clair, PA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel100%
PatentTitleYear
4,989,838'Metallurgical treatment lance'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to BROWN WILLIAM K (1)· patent assignee history
1991Patents assigned to KALDON RICHARD G (1)· patent assignee history
1991Based in Upper St. Clair, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BROWN WILLIAM K | 1 | 1991 |
| KALDON RICHARD Gself | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Upper St. Clair, Pennsylvania, US | 1 | 1991 |