David Pratt

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Gilory, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Antenna with tunable high band parasitic element
- Patent number 9,337,537
- Issue date May 10, 2016
- Apple Inc.
- Hongfei Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device antenna with multiple feeds for covering three co...
- Patent number 9,276,319
- Issue date Mar 1, 2016
- Apple Inc.
- Enrique Ayala Vazquez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device with multiple antenna feeds and adjustable filter...
- Patent number 9,166,634
- Issue date Oct 20, 2015
- Apple Inc.
- Dean F. Darnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electronic Device Antenna With Multiple Feeds for Covering Three Co...
- Publication number 20140333495
- Publication date Nov 13, 2014
- Apple Inc.
- Enrique Ayala Vazquez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna With Tunable High Band Parasitic Element
- Publication number 20140333496
- Publication date Nov 13, 2014
- Apple Inc.
- Hongfei Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic Device With Multiple Antenna Feeds and Adjustable Filter...
- Publication number 20140329558
- Publication date Nov 6, 2014
- Apple Inc.
- Dean F. Darnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE