R. Mark Clark

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Langhorne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Omni antennas
- Patent number 10,651,558
- Issue date May 12, 2020
- Lockheed Martin Corporation
- Thomas Henry Hand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna system with base configuration for passive inter-modulation...
- Patent number 7,609,226
- Issue date Oct 27, 2009
- Lockheed Martin Corporation
- Jonathan P. MacGahan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helix radiating elements for high power applications
- Patent number 7,142,171
- Issue date Nov 28, 2006
- Lockheed Martin Corporation
- Kanti N. Patel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RF cavity resonator with low passive inter-modulation tuning element
- Patent number 7,078,990
- Issue date Jul 18, 2006
- Lockheed Martin Corporation
- Kanti N. Patel
- H01 - BASIC ELECTRIC ELEMENTS