David Gerald Smith

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Knebworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for selected provision of linear and/or circular polarity...
- Patent number 9,015,771
- Issue date Apr 21, 2015
- Global Invacom Limited
- Gary Stafford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for Selected Provision of Linear and/or Circular Polarity...
- Publication number 20080060023
- Publication date Mar 6, 2008
- INVACOM LTD.
- Gary Stafford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dual polarization receiving means
- Publication number 20050239426
- Publication date Oct 27, 2005
- Giuliano Berretta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data receiving apparatus
- Publication number 20020037698
- Publication date Mar 28, 2002
- Gary Patrick Stafford
- H01 - BASIC ELECTRIC ELEMENTS