Michael J. Duffield

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Great Bentley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Combining arrangement
- Patent number 10,164,316
- Issue date Dec 25, 2018
- TELEDYNE E2V (UK) LIMITED
- Michael John Duffield
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Output window with venting means for use with a vacuum electron device
- Patent number 8,237,366
- Issue date Aug 7, 2012
- E2V Technologies (UK) Limited
- Michael John Duffield
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Optical signal demodulators
- Patent number 7,259,901
- Issue date Aug 21, 2007
- Bookham Technology, plc
- Nicholas John Parsons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMBINING ARRANGEMENT
- Publication number 20160322692
- Publication date Nov 3, 2016
- E2V TECHNOLOGIES (UK) LIMITED
- Michael John Duffield
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OUTPUT WINDOW
- Publication number 20100171423
- Publication date Jul 8, 2010
- E2V TECHNOLOGIES (UK) LIMITED
- Michael J. Duffield
- H01 - BASIC ELECTRIC ELEMENTS