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David A. Mitchell
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Waterville, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Diversity receiver
Patent number
10,499,003
Issue date
Dec 3, 2019
DRONE RACING LEAGUE, INC.
Lucas J. Tholen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Communication system with distributed receiver architecture
Patent number
10,141,996
Issue date
Nov 27, 2018
DRONE RACING LEAGUE, INC.
Lucas J. Tholen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diversity receiver
Patent number
9,813,659
Issue date
Nov 7, 2017
DRONE RACING LEAGUE, INC.
Lucas J. Tholen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
SECURE CONTROL AND OPERATION OF DRONES
Publication number
20190236962
Publication date
Aug 1, 2019
DRONE RACING LEAGUE, INC.
Lucas Tholen
G05 - CONTROLLING REGULATING
Information
Patent Application
DIVERSITY RECEIVER
Publication number
20170353688
Publication date
Dec 7, 2017
DRONE RACING LEAGUE, INC.
Lucas J. Tholen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIVERSITY RECEIVER
Publication number
20170332037
Publication date
Nov 16, 2017
DRONE RACING LEAGUE, INC.
Lucas J. Tholen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATION SYSTEM WITH DISTRIBUTED RECEIVER ARCHITECTURE
Publication number
20170244457
Publication date
Aug 24, 2017
DRONE RACING LEAGUE, INC.
Lucas J. Tholen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMICALLY BIASING CLASS AB POWER AMPLIFIERS OVER A RANGE OF OUTPU...
Publication number
20090295485
Publication date
Dec 3, 2009
MOTOROLA, INC.
David A. Mitchell
H03 - BASIC ELECTRONIC CIRCUITRY