John M. Hawkins

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Greenwood, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Helicopter two stage main reduction gearbox
- Patent number 6,302,356
- Issue date Oct 16, 2001
- Rolls-Royce Corporation
- John M. Hawkins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller gearbox
- Patent number 6,264,138
- Issue date Jul 24, 2001
- Rolls-Royce Corporation
- John M. Hawkins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Epicyclic face gear reduction gearbox particularly for a gas turbin...
- Patent number 6,183,388
- Issue date Feb 6, 2001
- Allison Engine Company, Inc
- John M. Hawkins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Load sharing right angle bevel gear drive
- Patent number 5,239,880
- Issue date Aug 31, 1993
- General Motors Corporation
- John M. Hawkins
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...