Michael Pichler

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Patents Grantslast 30 patents

Information Patent Grant
Membrane plate structure for generating sound waves
- Patent number 11,039,252
- Issue date Jun 15, 2021
- 4A Manufacturing GmbH
- Domenico Foglia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature stable membrane plate structure for a loudspeaker
- Patent number 10,034,093
- Issue date Jul 24, 2018
- 4A Manufacturing GmbH
- Domenica Foglia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Temperature stable membrane plate structure for a loudspeaker
- Patent number 10,028,060
- Issue date Jul 17, 2018
- 4A Manufacturing GmbH
- Domenica Foglia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile tank for cryogenic liquids
- Patent number 8,403,169
- Issue date Mar 26, 2013
- Magna Steyr Fahrzeugtechnik AG & Co. KG
- Reinhard Hafellner
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED FRAME STRUCTURE
- Publication number 20230091923
- Publication date Mar 23, 2023
- 4A MANUFACTURING GMBH
- Michael Pichler
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Membrane Plate Structure For Generating Sound Waves
- Publication number 20190394595
- Publication date Dec 26, 2019
- 4A MANUFACTURING GMBH
- Domenico Foglia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMBRANE PLATE STRUCTURE FOR GENERATING SOUND WAVES
- Publication number 20190306627
- Publication date Oct 3, 2019
- 4A MANUFACTURING GMBH
- Domenico Foglia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Temperature stable membrane plate structure for a loudspeaker
- Publication number 20180054677
- Publication date Feb 22, 2018
- 4A MANUFACTURING GMBH
- DOMENICA FOGLIA
- B32 - LAYERED PRODUCTS
Information Patent Application
Temperature stable membrane plate structure for a loudspeaker
- Publication number 20180054678
- Publication date Feb 22, 2018
- 4A MANUFACTURING GMBH
- DOMENICA FOGLIA
- B32 - LAYERED PRODUCTS
Information Patent Application
Mobile tank for cryogenic liquids
- Publication number 20050077300
- Publication date Apr 14, 2005
- Reinhard Hafellner
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS