Jimmy Ko

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San Leandro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser audio preamplifier, volume control, and multiplexer
- Patent number 7,657,041
- Issue date Feb 2, 2010
- Jimmy Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber optic link protection apparatus
- Patent number 7,532,817
- Issue date May 12, 2009
- Lightech Fiberoptics, Inc.
- Jimmy Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
2×2 optical switch
- Patent number 7,457,539
- Issue date Nov 25, 2008
- Lightech Fiberoptics, Inc.
- Jimmy Ko
- G02 - OPTICS
Information Patent Grant
Fiber optic audio cable
- Patent number 7,327,919
- Issue date Feb 5, 2008
- Jimmy Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plug-in coupler to convert the transceiver (transmitter/receiver, t...
- Patent number 7,171,081
- Issue date Jan 30, 2007
- Lightech Fiberoptics, Inc.
- Jimmy Ko
- G02 - OPTICS
Information Patent Grant
Intelligent variable optical attenuator with controller and attenua...
- Patent number 6,600,594
- Issue date Jul 29, 2003
- Lightech Fiberoptics, Inc.
- Jimmy Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
2X2 optical switch
- Publication number 20050249454
- Publication date Nov 10, 2005
- Lightech Fiberoptics, Inc.
- Jimmy Ko
- G02 - OPTICS