Assignee
NEWGARDEN JOSEPH E
US·4 granted patents·94 citations·filing 1985–1989
Technology mixA63B4
Top patents by PatentIndex Score
4 records- 0167US4844458ATable tennis ball serving deviceNEWGARDEN JOSEPH E·Filed 1985·Granted Jul 4, 1989·40 cites·7 claims
- 0255US4854588ATable tennis ball serving deviceNEWGARDEN JOSEPH E·Filed 1988·Granted Aug 8, 1989·28 cites·7 claims
- 0336US5009421ATable tennis ball serving deviceNEWGARDEN JOSEPH E·Filed 1989·Granted Apr 23, 1991·13 cites·5 claims
- 0435US4917380ATable tennis ball serving deviceNEWGARDEN JOSEPH E·Filed 1988·Granted Apr 17, 1990·13 cites·6 claims
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