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Direction determining apparatus
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Patent number 4,078,222
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Issue date Mar 7, 1978
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The United States of America as represented by the Secretary of the Navy
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Thomas E. Woodruff
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G01 - MEASURING TESTING
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Modular buoy system
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Patent number 4,026,188
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Issue date May 31, 1977
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Sanders Associates, Inc.
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Thomas E. Woodruff
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F42 - AMMUNITION BLASTING
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Self-propelled array system
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Patent number 4,004,265
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Issue date Jan 18, 1977
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Sanders Associates, Inc.
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Thomas E. Woodruff
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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