Robert Marshall

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Littleton, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a radiator structure for a helical antenna
- Patent number 10,374,299
- Issue date Aug 6, 2019
- FIRST RF Corporation
- Robert J. Marshall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable antenna system
- Patent number 8,599,098
- Issue date Dec 3, 2013
- FIRST RF Corporation
- Robert J. Marshall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deployment of an ellectronically scanned reflector
- Patent number 6,353,421
- Issue date Mar 5, 2002
- Ball Aerospace & Technologies Corp.
- Farzin Lalezari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable communication system with concealing features
- Patent number 5,404,583
- Issue date Apr 4, 1995
- Ball Corporation
- Farzin Lalezari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microstrip antenna structure suitable for use in mobile radio commu...
- Patent number 5,355,142
- Issue date Oct 11, 1994
- Ball Corporation
- Robert Marshall
- H01 - BASIC ELECTRIC ELEMENTS