"Rotary Beam Variable Stiffness Wing Spar"
Patent No.:	6,000,660
Inventor(s):	Kenneth E. Griffin, Robert P. Guillot, Damin J. Siler
Date of Issue:	12/14/1999
Assignee:	SwRI
Full Text:	US Patent & Trademark Office

Click on the inventor's name to view related technical resources:
Kenneth E. Griffin:	Manager, Structural Engineering, Mechanical Engineering
Robert P. Guillot:	Former SwRI Employee, Mechanical Engineering

For further information, contact the Communications Department, Southwest Research Institute.

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