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Raymond Drago
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Glenn Mills, PA, US
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Patents Grants
last 30 patents
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Patent Grant
High ratio, reduced size epicyclic gear transmission for rotary win...
Patent number
6,966,865
Issue date
Nov 22, 2005
The Boeing Company
Raymond J. Drago
B64 - AIRCRAFT AVIATION COSMONAUTICS
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Patent Grant
High profile contact ratio, non-involute gear tooth form and method
Patent number
4,640,149
Issue date
Feb 3, 1987
The Boeing Company
Raymond Drago
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
High ratio, reduced size epicyclic gear transmission for rotary win...
Publication number
20050130792
Publication date
Jun 16, 2005
Raymond J. Drago
B64 - AIRCRAFT AVIATION COSMONAUTICS