Inventor · disambiguated record
Richard Zahn
Also filed as: ZAHN JR RICHARD A · ZAHN RICHARD
3 granted patents·16 citations·filing 1988–2020
63Inventor score
Top patents by PatentIndex Score
3 records- 0147US11566321B2Temperature control roller, transporting arrangement and vacuum arrangementARDENNE ASSET GMBH & CO KG VON·Filed 2020·Granted Jan 31, 2023·0 cites·20 claims
- 0225US5610582AAlarm screen with built-in battery operated sounding unitSECURITY SCREENS INC·Filed 1995·Granted Mar 11, 1997·8 cites·11 claims
- 0325US4839632AIntrusion alarm screen assemblyZAHN JR RICHARD A·Filed 1988·Granted Jun 13, 1989·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →