Emmerich; Kenneth C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Emmerich; Kenneth C..The latest application filed is for "point attack bit".
- Emmerich; Kenneth C. - Lexington KY
| Patent | Date |
|---|---|
| Point attack bit Grant 6,019,434 - Emmerich February 1, 2 | 2000-02-01 |
| Coolant sleeve for mining tools Grant 4,678,238 - Emmerich July 7, 1 | 1987-07-07 |
| Roof drill system Grant 4,632,195 - Emmerich December 30, 1 | 1986-12-30 |
| Roof drill bit Grant 4,515,230 - Means , et al. May 7, 1 | 1985-05-07 |
| Retainer and wear sleeve for rotating mining bits Grant 4,484,783 - Emmerich November 27, 1 | 1984-11-27 |
| Roof drill and drill rod system Grant 4,206,821 - Emmerich June 10, 1 | 1980-06-10 |
| Drill bit and steel combination for improved fluid flow Grant 4,190,125 - Emmerich , et al. February 26, 1 | 1980-02-26 |
| Roof drill bit with hexagonal body portion Grant 4,190,128 - Emmerich February 26, 1 | 1980-02-26 |
| Sealant system for roof drilling apparatus Grant 4,175,757 - Emmerich November 27, 1 | 1979-11-27 |
| Block profile gauge Grant 4,123,848 - Emmerich , et al. November 7, 1 | 1978-11-07 |
| Roof drilling system Grant 4,099,585 - Emmerich July 11, 1 | 1978-07-11 |
| Self-retaining sleeve and bit Grant 4,084,856 - Emmerich , et al. April 18, 1 | 1978-04-18 |
| Mining tool Grant 4,026,605 - Emmerich May 31, 1 | 1977-05-31 |
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