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H. MAIHAK A.G.
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HAMBURG, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for measurement of the concentration of a comp...
Patent number
4,641,973
Issue date
Feb 10, 1987
H. Maihak AG
Volker Nestler
G01 - MEASURING TESTING
Information
Patent Grant
Interferometric distance and direction measurement
Patent number
4,558,950
Issue date
Dec 17, 1985
H. Maihak AG
Reinhard Ulrich
G02 - OPTICS
Information
Patent Grant
Method of compensating for carrier-gas-composition dependence due t...
Patent number
4,110,619
Issue date
Aug 29, 1978
H. Maihak AG
Karl-Heinz Zorner
G01 - MEASURING TESTING
Information
Patent Grant
Infrared gas analyzing photometer with chopper designed to avoid ra...
Patent number
4,004,146
Issue date
Jan 18, 1977
H. Maihak AG
Otto Blunck
G01 - MEASURING TESTING
Information
Patent Grant
Measuring device
Patent number
3,988,923
Issue date
Nov 2, 1976
H. Maihak AG
Rochus B. Elmiger
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Rotary-piston measuring device
Patent number
3,956,939
Issue date
May 18, 1976
H. Maihak AG
Willi Bonk
G01 - MEASURING TESTING
Information
Patent Grant
Non-dispensive infrared gas analyzer
Patent number
3,950,644
Issue date
Apr 13, 1976
H. Maihak AG
Otto Blunck
G01 - MEASURING TESTING
Information
Patent Grant
Infrared radiating unit for infrared analyzers
Patent number
3,949,231
Issue date
Apr 6, 1976
H. Maihak AG
Otto Blunck
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of and apparatus for monitoring a process involving a plural...
Patent number
3,945,255
Issue date
Mar 23, 1976
H. Maihak AG
Hans Flinker Bisgaard
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for measuring peak pressure in fluids
Patent number
3,943,768
Issue date
Mar 16, 1976
H. Maihak AG
Johann Holst
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for indicating the filling level of silos and the like
Patent number
3,941,956
Issue date
Mar 2, 1976
H. Maihak AG
Heinz Delin
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73472247 - DEFOR
Serial number
73472247
Registration number
1347347
Filing date
Mar 26, 1984
H. Maihak AG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73222393 - THERMOR
Serial number
73222393
Registration number
1156211
Filing date
Jul 6, 1979
H. Maihak AG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
72191551 - MAIHAK
Serial number
72191551
Registration number
817700
Filing date
Apr 20, 1964
H. MAIHAK A.G.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
71638204 - MONO
Serial number
71638204
Registration number
581302
Filing date
Nov 17, 1952
H. MAIHAK AKTIENGESELLSCHAFT
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments