Esper; Stephan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Esper; Stephan.The latest application filed is for "driving feature".
- Esper; Stephan - Neuwied DE
| Patent | Date |
|---|---|
| Driving feature Grant 9,302,375 - Esper , et al. April 5, 2 | 2016-04-05 |
| Self-locking screw Grant 8,905,694 - Esper December 9, 2 | 2014-12-09 |
| Driving Feature App 20140007746 - Esper; Stephan ; et al. | 2014-01-09 |
| Self-locking Screw App 20130236266 - Esper; Stephan | 2013-09-12 |
| Method And Device For Setting Connecting Elements That Are Self-drilling Without Chip Formation App 20130133173 - Ahlborn; Stefan ; et al. | 2013-05-30 |
| Self-drilling Fastening Element App 20120107070 - Bongartz; Robert ; et al. | 2012-05-03 |
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