Rene Viennet

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Luminous hands and display device including the same, particularly...
- Patent number 7,038,975
- Issue date May 2, 2006
- Asulab S.A.
- Yvan Ferri
- G04 - HOROLOGY
Information Patent Grant
Photovoltaic cell having a colored appearance, particularly for a w...
- Patent number 6,459,035
- Issue date Oct 1, 2002
- Asulab S.A.
- Yvan Ziegler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Timepiece with rotatable outer ring
- Patent number 5,572,489
- Issue date Nov 5, 1996
- Asulab S.A.
- Jean-Jacques Born
- G04 - HOROLOGY
Information Patent Grant
Electro-optic passive display cell
- Patent number 4,277,144
- Issue date Jul 7, 1981
- Ebauches S.A.
- Eric Saurer
- G02 - OPTICS
Information Patent Grant
Method of manufacture of a passive electro-optic display cell havin...
- Patent number 4,207,671
- Issue date Jun 17, 1980
- Ebauches S.A.
- Fereydoun Gharadjedaghi
- G02 - OPTICS
Information Patent Grant
Electronic watch and display device for such watch
- Patent number 4,183,628
- Issue date Jan 15, 1980
- Ebauches S.A.
- Claude Laesser
- G02 - OPTICS
Information Patent Grant
Electronic instrument
- Patent number 4,139,279
- Issue date Feb 13, 1979
- Ebauches S.A.
- Claude Laesser
- G02 - OPTICS
Information Patent Grant
Electro-optic passive display device
- Patent number 4,139,272
- Issue date Feb 13, 1979
- Ebauches S.A.
- Claude Laesser
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Luminous hands and display device including the same, particularly...
- Publication number 20030112712
- Publication date Jun 19, 2003
- ASULAB S.A.
- Yvan Ferri
- G04 - HOROLOGY
Information Patent Application
Photovoltaic cell having a coloured appearance, particularly for a...
- Publication number 20010004900
- Publication date Jun 28, 2001
- Yvan Ziegler
- H01 - BASIC ELECTRIC ELEMENTS