Assignee
ADDINGTON RANDALL A
2 granted patents·16 citations·filing 1999–1999
Technology mixA63B2
Top patents by PatentIndex Score
2 records- 0134US7264553B1Method for improving a bowler's control over the release of a bowling ball from the bowling ball finger grip holeADDINGTON RANDALL A·Filed 1999·Granted Sep 4, 2007·9 cites·19 claims
- 0232US7682261B1Bowlers finger pad shieldADDINGTON RANDALL A·Filed 1999·Granted Mar 23, 2010·7 cites·4 claims
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