Steinke; Stephen C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Steinke; Stephen C..The latest application filed is for "drill bit performance analysis tool".
- Steinke; Stephen C. - The Woodlands TX
| Patent | Date |
|---|---|
| Drill bit performance analysis tool Grant 7,707,009 - Steinke April 27, 2 | 2010-04-27 |
| Drill Bit Performance Analysis Tool App 20080125981 - Steinke; Stephen C. | 2008-05-29 |
| Drill bit performance analysis tool Grant 7,286,959 - Steinke October 23, 2 | 2007-10-23 |
| Drill bit performance analysis tool App 20050038631 - Steinke, Stephen C. | 2005-02-17 |
| Cutter element with non-linear, expanded crest Grant 6,782,959 - Minikus , et al. August 31, 2 | 2004-08-31 |
| Cutter element with non-linear, expanded crest App 20030188896 - Minikus, James C. ; et al. | 2003-10-09 |
| Steel tooth cutter element with expanded crest App 20010027881 - Steinke, Stephen C. ; et al. | 2001-10-11 |
| Cutter element with non-linear, expanded crest App 20010025728 - Minikus, James C. ; et al. | 2001-10-04 |
| Cutter element with expanded crest geometry Grant 6,241,034 - Steinke , et al. June 5, 2 | 2001-06-05 |
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