Winkler; Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Winkler; Siegfried.The latest application filed is for "coaxial needle and pipetting device".
- Winkler; Siegfried - Heidelberg N/A DE
- Winkler; Siegfried - Freiburg DE
| Patent | Date |
|---|---|
| Coaxial needle and pipetting device Grant 8,931,357 - Winkler , et al. January 13, 2 | 2015-01-13 |
| Immersion objective, apparatus for forming an immersion film and method Grant 8,199,407 - Liebel , et al. June 12, 2 | 2012-06-12 |
| Coaxial Needle And Pipetting Device App 20110277565 - Winkler; Siegfried ; et al. | 2011-11-17 |
| Immersion Objective, Apparatus For Forming An Immersion Film And Method App 20100027109 - Liebel; Urban ; et al. | 2010-02-04 |
| Sample holder and microscope assembly App 20060216211 - Liebel; Urban ; et al. | 2006-09-28 |
| Method of determining the impact fracture toughness K.sub.ID by means of impact tests Grant 4,418,563 - Kalthoff , et al. December 6, 1 | 1983-12-06 |
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