Inventor · disambiguated record
Ryszard Fechtner
Also filed as: FECHTNER RYSZARD
3 granted patents·59 citations·filing 1993–1999
73Inventor score
Files withFECHTNER RYSZARD1
Top patents by PatentIndex Score
3 records- 0172US5348503AUnderwater paddle and vertical fin for swimmerFECHTNER RYSZARD·Filed 1993·Granted Sep 20, 1994·24 cites·20 claims
- 0242US6086440ASwim fin and monofin with flapping foilFiled 1999·Granted Jul 11, 2000·19 cites·23 claims
- 0338US5649845AFlapping paddle and vertical stabilizer for swimmerFiled 1996·Granted Jul 22, 1997·16 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →