Hans-Christian Grassmann

Person

Igelsdorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitive high-frequency drying apparatus
- Patent number 4,488,362
- Issue date Dec 18, 1984
- Siemens Aktiengesellschaft
- Hans-Christian Grassmann
- F26 - DRYING
Information Patent Grant
Drying apparatus for dyeing bobbins in the textile industry
- Patent number 4,428,127
- Issue date Jan 31, 1984
- Siemens Aktiengesellschaft
- Hans-Christian Grassmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method and apparatus for the manufacture of silicon by crucible-fre...
- Patent number 4,392,230
- Issue date Jul 5, 1983
- Siemens Aktiengesellschaft
- Wolfgang Keller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arrangement for suppressing high frequency currents in bearings of...
- Patent number 4,268,758
- Issue date May 19, 1981
- Siemens Aktiengesellschaft
- Hans-Christian Grassmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Arrangement for suppressing high frequency currents in bearings of...
- Patent number 4,267,461
- Issue date May 12, 1981
- Siemens Aktiengesellschaft
- Hans-Christian Grassmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for drying the sizing of spun glass filaments or the like
- Patent number 4,218,830
- Issue date Aug 26, 1980
- Siemens Aktiengesellschaft
- Hans-Christian Grassmann
- F26 - DRYING

Hans-Christian Grassmann

Person

Patents Grantslast 30 patents

Capacitive high-frequency drying apparatus

Drying apparatus for dyeing bobbins in the textile industry

Method and apparatus for the manufacture of silicon by crucible-fre...

Arrangement for suppressing high frequency currents in bearings of...

Arrangement for suppressing high frequency currents in bearings of...

Device for drying the sizing of spun glass filaments or the like