John B Harrell
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 2 Total Citation Count
- Oct 11, 1978 Most Recent Filing
- Jan 11, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| TECHINT TECHNOLOGIES INC. | 2
| 1978
|
Inventor Addresses
| Address | Duration |
|---|---|
| Pittsburgh, PA | Feb 19, 80 - Mar 04, 80 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C21B: | MANUFACTURE OF IRON OR STEEL | 1 |
| F27B: | FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4191529 | 1980 | Furnace for heating solids | 1 |
| 4189312 | 1980 | Weight ratio mixing of volatile containing carbonaceous materials with materials to be treated by the volatiles evolved therefrom | 1 |
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