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Lawrence H. Ragan
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Richardson, TX, US
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last 30 patents
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Patent Grant
Landing gear for aircraft constructed with extruded fluted plastic...
Patent number
5,573,204
Issue date
Nov 12, 1996
Hobbico, Inc.
George S. Barker
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Model aircraft constructed with extruded fluted plastic sheet
Patent number
5,398,893
Issue date
Mar 21, 1995
George S. Barker
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Chassis module for model airplane construction
Patent number
5,046,979
Issue date
Sep 10, 1991
Lawrence H. Ragan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS