Ojanen; Randall W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ojanen; Randall W..The latest application filed is for "multi-faced cutting tool".
- Ojanen; Randall W. - Bristol TN
| Patent | Date |
|---|---|
| Multi-Faced Cutting Tool App 20130300183 - Rowlett; Don C. ; et al. | 2013-11-14 |
| Rotatable cutting tool with superhard cutting member Grant 7,959,234 - Cameron , et al. June 14, 2 | 2011-06-14 |
| Rotatable Cutting Tool With Hard Cutting Member App 20110068616 - Ojanen; Randall W. | 2011-03-24 |
| Rotatable Cutting Tool With Superhard Cutting Member App 20100052407 - Cameron; Vernon B. ; et al. | 2010-03-04 |
| Rotatable cutting tool and cutting tool body Grant 7,458,646 - Marathe , et al. December 2, 2 | 2008-12-02 |
| Rotatable cutting tool with reverse tapered body Grant 7,413,257 - Ojanen August 19, 2 | 2008-08-19 |
| Rotatable cutting tool having retainer with dimples Grant 7,380,888 - Ojanen June 3, 2 | 2008-06-03 |
| Cold-formed rotatable cutting tool and method of making the same Grant 7,360,845 - Ojanen April 22, 2 | 2008-04-22 |
| Rotatable cutting tool and cutting tool body App 20080084106 - Marathe; Aniruddha S. ; et al. | 2008-04-10 |
| Cold-formed rotatable cutting tool and method of making the same App 20070090680 - Ojanen; Randall W. | 2007-04-26 |
| Rotatable cutting tool with reverse tapered body App 20070090679 - Ojanen; Randall W. | 2007-04-26 |
| Rotatable cutting tool-tool holder assembly Grant 6,478,383 - Ojanen , et al. November 12, 2 | 2002-11-12 |
| Rotatable cutting tool with isolated retainer stop App 20020153175 - Ojanen, Randall W. | 2002-10-24 |
| Rotatable cutting tool insert Grant 6,375,272 - Ojanen April 23, 2 | 2002-04-23 |
| Three-finned point attack mining bit Grant D387,072 - Ojanen December 2, 1 | 1997-12-02 |
| Bit holder block and cutter bit therefor Grant 5,529,384 - Ojanen , et al. June 25, 1 | 1996-06-25 |
| Retainer scheme for cutting tool Grant 5,503,463 - Ojanen April 2, 1 | 1996-04-02 |
| Cutting bit holder sleeve with retaining flange Grant 5,303,984 - Ojanen April 19, 1 | 1994-04-19 |
| Non-rotatable sleeve for a cutting tool bit holder and method of making the same Grant 5,273,343 - Ojanen December 28, 1 | 1993-12-28 |
| Retainer scheme for machine bit Grant 4,836,614 - Ojanen June 6, 1 | 1989-06-06 |
| Variable rake mine tool insert and method of use Grant 4,787,464 - Ojanen November 29, 1 | 1988-11-29 |
| Cylindrical retainer for a cutting bit Grant 4,728,153 - Ojanen , et al. March 1, 1 | 1988-03-01 |
| Rotatable cutting bit Grant 4,547,020 - Ojanen October 15, 1 | 1985-10-15 |
| Rotatable cutting bit Grant 4,497,520 - Ojanen February 5, 1 | 1985-02-05 |
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