Inventor · disambiguated record
Steffen Wunsche
Also filed as: WUENSCHE STEFFEN
3 granted patents·39 citations·filing 1990–1994
70Inventor score
Technology areasB43K
Top patents by PatentIndex Score
3 records- 0162US5443322AFlow control for writing or drawing instrumentROTRING INT GMBH·Filed 1994·Granted Aug 22, 1995·25 cites·20 claims
- 0235US5211495ATubular writing instrument with suction ventROTRING WERKE RIEPE KG·Filed 1992·Granted May 18, 1993·11 cites·3 claims
- 0328US5052841AStylo pen tipKOH I NOOR INC·Filed 1990·Granted Oct 1, 1991·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →