Inventor · disambiguated record
David Czaja
Also filed as: CZAJA DAVID
4 granted patents·1 pending application·140 citations·filing 1999–2003
80Inventor score
Technology areasA63B
Top patents by PatentIndex Score
5 records- 0183US6955610B1Sports training apparatusKETEMA LLC·Filed 2003·Granted Oct 18, 2005·71 cites·15 claims
- 0270US6582319B2Golf swing training apparatusKATEMA LLC·Filed 2000·Granted Jun 24, 2003·24 cites·2 claims
- 0366US6994633B2Golf swing training apparatusKATEMA LLC·Filed 2003·Granted Feb 7, 2006·21 cites·12 claims
- 0451US6165079AGolf swing training apparatusFiled 1999·Granted Dec 26, 2000·24 cites·4 claims
- 0538US2002061786A1Golf swing training apparatusFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Czaja files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →