Haga; Phillip W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Haga; Phillip W..The latest application filed is for "roof bit and insert assembly".
- Haga; Phillip W. - Chilhowie VA
- Haga; Phillip W. - Cilhowie VA
| Patent | Date |
|---|---|
| Roof bit and insert assembly Grant 6,945,340 - Bise , et al. September 20, 2 | 2005-09-20 |
| Liquid seal for wet roof bit Grant 6,886,645 - Bise , et al. May 3, 2 | 2005-05-03 |
| Monolithic roof cutting bit insert Grant 6,860,344 - Bise , et al. March 1, 2 | 2005-03-01 |
| Roof bit and insert assembly App 20040089481 - Bise, Douglas E. ; et al. | 2004-05-13 |
| Roof bit body and insert assembly Grant 6,684,968 - Bise , et al. February 3, 2 | 2004-02-03 |
| Drill bit, hard member, and bit body Grant 6,595,305 - Dunn , et al. July 22, 2 | 2003-07-22 |
| Liquid seal for wet roof bit App 20030051920 - Bise, Douglas E. ; et al. | 2003-03-20 |
| Roof bit body and insert assembly App 20020195280 - Bise, Douglas E. ; et al. | 2002-12-26 |
| Monolithic roof bit cutting bit insert App 20020195279 - Bise, Douglas E. ; et al. | 2002-12-26 |
| Cutting toolholder with recessed groove for cutting tool removal Grant 6,244,665 - Bise , et al. June 12, 2 | 2001-06-12 |
| Cutting insert for roof drill bit Grant 6,145,606 - Haga November 14, 2 | 2000-11-14 |
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