Helmut Haessig

Follow

Person

Homburg-Saar, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling chamber temperature control device
- Patent number 6,178,757
- Issue date Jan 30, 2001
- Leica Microsysteme AG
- Hellmuth Sitte
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Device for dehydrating and/or embedding samples
- Patent number 5,469,712
- Issue date Nov 28, 1995
- Leica AG
- Hellmuth Sitte
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Chamber for freeze-drying by cryosorption
- Patent number 5,438,838
- Issue date Aug 8, 1995
- Leica AG
- Hellmuth Sitte
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS