Ortofon Manufacturing A/S

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Valby, DK

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic system for a stereo pick-up with a movable coil
- Patent number 4,884,262
- Issue date Nov 28, 1989
- Ortofon Manufacturing A/S
- Jan Larsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and plug for securing a connecting wire to a tubular pin
- Patent number 4,478,475
- Issue date Oct 23, 1984
- Ortofon Manufacturing A/S
- Flemming Tullin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pick-up
- Patent number 4,310,917
- Issue date Jan 12, 1982
- Ortofon Manufacturing A/S
- Bjarne S. Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact moving-coil pickup of low weight and high quality
- Patent number 4,237,349
- Issue date Dec 2, 1980
- Ortofon Manufacturing A/S
- Bjarne S. Hansen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup
- Patent number 4,220,341
- Issue date Sep 2, 1980
- Ortofon Manufacturing A/S
- Hisayoshi Nakatsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Moving coil pickup having a substantially square magnetic armature...
- Patent number 4,145,582
- Issue date Mar 20, 1979
- Ortofon Manufacturing A/S
- Hisayoshi Nakatsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pickup
- Patent number 4,138,122
- Issue date Feb 6, 1979
- Ortofon Manufacturing A/S
- Hisayoshi Nakatsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73275724
- Serial number 73275724
- Registration number 1288444
- Filing date Aug 26, 1980
- ORTOFON MANUFACTURING A/S (FONOFILM INDUSTRI A/S)
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments