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Jean-Charles Poli
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La Chaux-de-Fonds, CH
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Patents Grants
last 30 patents
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Patent Grant
Device for the oriented illumination of a surface by a microprism g...
Patent number
6,452,872
Issue date
Sep 17, 2002
Asulab S.A.
Juan Manuel Teijido
G02 - OPTICS
Information
Patent Grant
Method for manufacturing electro-optic cells, in particular liquid...
Patent number
6,066,018
Issue date
May 23, 2000
Asulab S.A.
Joachim Grupp
G02 - OPTICS
Information
Patent Grant
Uniform illumination device for the dial of a display device
Patent number
5,984,485
Issue date
Nov 16, 1999
Asulab S.A.
Jean-Charles Poli
G02 - OPTICS
Information
Patent Grant
Decoration display device and timepiece comprising such display device
Patent number
5,740,130
Issue date
Apr 14, 1998
SMH Management Services AG
Joachim Grupp
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Temperature indicator and watch provided with such a temperature in...
Patent number
5,484,205
Issue date
Jan 16, 1996
Asulab S.A.
Joachim Grupp
G01 - MEASURING TESTING
Information
Patent Grant
Watch comprising a device for indicating the temperature
Patent number
5,430,692
Issue date
Jul 4, 1995
Asulab S.A.
Joachim Grupp
G04 - HOROLOGY
Information
Patent Grant
Laser provided with an improved securing arrangement for its active...
Patent number
4,993,041
Issue date
Feb 12, 1991
Asulab S.A.
Thomas Sidler
H01 - BASIC ELECTRIC ELEMENTS