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ELECTROACUSTIC G. M. B. H.
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KIEL, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Echo-sounding recorder with different depth-measuring ranges
Patent number
4,104,643
Issue date
Aug 1, 1978
Electroacustic GmbH
Dieter Block
G01 - MEASURING TESTING
Information
Patent Grant
Belt-driven record player
Patent number
4,094,511
Issue date
Jun 13, 1978
Electroacustic GmbH
Erhard Richter
G11 - INFORMATION STORAGE
Information
Patent Grant
Means and method of reducing interference in multi-channel reproduc...
Patent number
3,944,748
Issue date
Mar 16, 1976
Electroacustic GmbH
Hans-Robert Kuhn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device for varying the shape and cross-section of a rectang...
Patent number
3,934,364
Issue date
Jan 27, 1976
Electroacustic GmbH
Hans-Robert Kuhn
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72036577 - MINISCOP
Serial number
72036577
Registration number
665999
Filing date
Sep 3, 1957
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72017998 - LODAR
Serial number
72017998
Registration number
652041
Filing date
Oct 23, 1956
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
71677309 - ELECTROACUSTIC
Serial number
71677309
Registration number
624852
Filing date
Nov 26, 1954
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
71669103 - MIRACORD
Serial number
71669103
Registration number
618947
Filing date
Jun 29, 1954
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
71661621 - FISCHLUPE
Serial number
71661621
Registration number
626177
Filing date
Feb 25, 1954
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
71661623 - ELECTROACUSTIC
Serial number
71661623
Registration number
609543
Filing date
Feb 25, 1954
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
71661622 - ELAC
Serial number
71661622
Registration number
609542
Filing date
Feb 25, 1954
ELECTROACUSTIC G. M. B. H.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments