Assignee
JONES DOUGLAS
US4 patents
Top patents by PatentIndex Score
US4880985ANov 14, 1989
Detached collimator apparatus for radiation therapy
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Tracking system for use with an arrow
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US11351661B1Jun 7, 2022
Combined battery jumper cable and wrench
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US10226709B2Mar 12, 2019
Spinning amusement device
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