Robert M Stahl
Inventor
Stats
- 3 total patents issued
- 3 total patents filed
- most recent filing
This is official USPTO record data
Details
- 3 Issued Patents
- 3 Filed Patents
- 9 Total Citation Count
- Feb 20, 1987 Most Recent Filing
- Dec 10, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SURFACE COMBUSTION DIVISION, MIDLAND-ROSS CORPORATION, 2375 DORR STREET, TOLEDO, OHIO 43691 A DE. CORP. | 1 | 1987 |
| MIDLAND-ROSS CORPORATION | 1 1 | 1979 1981 |
| SURFACE COMBUSTION, INC. | 1 1 | 1981 1987 |
Inventor Addresses
| Address | Duration |
|---|---|
| Toledo, OH | May 25, 82 - May 30, 89 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| B01D: | SEPARATION | 1 |
| B05B: | SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES | 1 |
| C21D: | MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4,834,344 | 1989 | Apparatus for inside-outside tube quenching | 2 |
| 4,384,546 | 1983 | Device for cleaning a filter used in conjunction with a galvanizing process | 3 |
| 4,331,198 | 1982 | Rotary heat exchanger | 4 |
