Individual holder
SINDELAR JOSEPH L
US·3 granted patents·1 pending application·48 citations·filing 1990–2006
Individually held — no corporate assignee on record.
Technology mixA63B4
Top patents by PatentIndex Score
4 records- 0145US5150904AGolf putting training deviceSINDELAR JOSEPH L·Filed 1991·Granted Sep 29, 1992·21 cites·9 claims
- 0238US5072943APutter stabilizing and guiding systemSINDELAR JOSEPH L·Filed 1990·Granted Dec 17, 1991·15 cites·14 claims
- 0338US2006217212A1Practice putting apparatusSINDELAR JOSEPH L·Filed 2006·Application pending·0 cites
- 0434US5152534AGolf putting training deviceSINDELAR JOSEPH L·Filed 1991·Granted Oct 6, 1992·12 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →