Hassig; Helmut
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hassig; Helmut.The latest application filed is for "automatic initial-cutting device for microtomes, particularly ultramicrotomes".
- Hassig; Helmut - D-6650 Homburg-Saar DE
- Hassig; Helmut - Homburg-Saar DE
| Patent | Date |
|---|---|
| Automatic initial-cutting device for microtomes, particularly ultramicrotomes Grant 5,226,335 - Sitte , et al. July 13, 1 | 1993-07-13 |
| Device for controlling the drive and forward feed of microtomes, particularly ultramicrotomes Grant 5,181,443 - Sitte , et al. January 26, 1 | 1993-01-26 |
| Refrigerated chamber for obtaining thin slices at low temperature Grant 5,070,935 - Sitte , et al. December 10, 1 | 1991-12-10 |
| Cold chamber for the working objects for microscopic and electron microscopic investigations Grant 4,284,894 - Sitte , et al. August 18, 1 | 1981-08-18 |
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