Houston, TX, US
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Patent Grant
UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
Roger Rovekamp
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
United States of America as represented by the Administrator of the National...
Christopher E. Beck
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
United States of America as represented by the Administrator of the National...
Roger Rovekamp
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
