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Patents Grantslast 30 patents

Information Patent Grant
Integration of organic light-emitting components into the keyboard...
- Patent number 6,803,903
- Issue date Oct 12, 2004
- Nokia Mobile Phones, Ltd.
- Toni Östergård
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for integration of key illumination into keymat of port...
- Patent number 6,704,004
- Issue date Mar 9, 2004
- Nokia Mobile Phones Ltd
- Toni Östergård
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-color light emission apparatus with organic electroluminescen...
- Patent number 5,909,081
- Issue date Jun 1, 1999
- Idemitsu Kosan Co., Ltd.
- Mitsuru Eida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Methods for sealing electrochromic devices and devices manufactured...
- Patent number 5,233,461
- Issue date Aug 3, 1993
- Donnelly Corporation
- Craig A. Dornan
- G02 - OPTICS
Information Patent Grant
3701368
- Patent number 3,701,368
- Issue date Oct 31, 1972
- G02 - OPTICS