Michael Doring

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and device for impressing channels having a small cross-s...
- Patent number 4,735,077
- Issue date Apr 5, 1988
- U.S. Philips Corporation
- Michael Doring
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ink-jet printer
- Patent number 4,730,196
- Issue date Mar 8, 1988
- U.S. Philips Corporation
- Johannes van Esdonk
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Microplanar ink-jet printing head
- Patent number 4,599,628
- Issue date Jul 8, 1986
- U.S. Philips Corporation
- Michael Doring
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for manufacturing a nozzle plate for ink-jet p...
- Patent number 4,574,445
- Issue date Mar 11, 1986
- U.S. Philips Corporation
- Horst Bentin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ink jet printer
- Patent number 4,312,010
- Issue date Jan 19, 1982
- U.S. Philips Corporation
- Michael Doring
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer
- Patent number 4,242,688
- Issue date Dec 30, 1980
- U.S. Philips Corporation
- Michael Doring
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS