David Ibbetson

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West Yorkshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Tuneable bandpass filter
- Patent number 7,915,977
- Issue date Mar 29, 2011
- Isotek Electronics Limited
- John David Rhodes
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TUNEABLE BANDPASS FILTER
- Publication number 20090072927
- Publication date Mar 19, 2009
- ISOTEK ELECTRONICS LIMITED
- John David Rhodes
- H01 - BASIC ELECTRIC ELEMENTS