Bruce E Dunworth
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
- 6 Total Citation Count
- Nov 21, 2000 Most Recent Filing
- Mar 2, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| VESUVIUS CRUCIBLE COMPANY | 1 | 1990 |
| FERRO CORPORATION | 1 | 1981 |
Inventor Addresses
| Address | Duration |
|---|---|
| 7916 Lake Ave., Cincinnati, OH 45236 | Dec 10, 02 - Dec 10, 02 |
| Nashport, OH | Jun 01, 82 - Jun 01, 82 |
| Tyler, TX | Mar 17, 92 - Mar 17, 92 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| B67D: | DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR | 1 |
| C04B: | LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6,491,190 | 2002 | Permeable refractory nozzle and manufacturing method | 0 |
| 5,096,865 | 1992 | High density fused silica process and product | 3 |
| 4,332,910 | 1982 | Free flowing metallurgical well powder | 3 |

