Twin cavity ball end screw bit
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Claims
The ornamental design for a twin cavity ball end screw bit, as shown and described.
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Type: Grant
Filed: Dec 27, 2018
Date of Patent: Sep 17, 2019
Assignee: GRIP HOLDINGS LLC (Brandon, FL)
Inventors: Paul Kukucka (Brandon, FL), Thomas Stefan Kukucka (Brandon, FL)
Primary Examiner: Randall H Gholson
Application Number: 29/674,949