Frederick Rand Underwood, JR.

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Dallas, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE FAIL-SAFE ROTARY SPRING OPERATOR WITH A RETAINING BAND
- Publication number 20130004358
- Publication date Jan 3, 2013
- K-Tork International, Inc.
- Frederick Rand Underwood, JR.
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...