Chiu Yu

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Chung Li, TW

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Patents Grantslast 30 patents

Information Patent Grant
Pointing device with solid-state roller
- Patent number 8,633,893
- Issue date Jan 21, 2014
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pointing device with solid-state roller
- Patent number 8,373,676
- Issue date Feb 12, 2013
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pointing device with solid-state roller
- Patent number 8,194,039
- Issue date Jun 5, 2012
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pointing device with solid-state roller
- Patent number 7,170,488
- Issue date Jan 30, 2007
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
POINTING DEVICE WITH SOLID-STATE ROLLER
- Publication number 20130215033
- Publication date Aug 22, 2013
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POINTING DEVICE WITH SOLID-STATE ROLLER
- Publication number 20120206359
- Publication date Aug 16, 2012
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pointing device with solid-state roller
- Publication number 20070139379
- Publication date Jun 21, 2007
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pointing device with solid-state roller
- Publication number 20020109672
- Publication date Aug 15, 2002
- Logitech Europe S.A.
- Florian Max Kehlstadt
- G06 - COMPUTING CALCULATING COUNTING