Inventor · disambiguated record
David I. Shafirkin
Also filed as: SHAFIRKIN DAVID I · SHAFIRKIN DAVID ISAAKOVICH
2 granted patents·1 pending application·52 citations·filing 1989–2001
58Inventor score
Files withSHAFIRKIN DAVID I2
Top patents by PatentIndex Score
3 records- 0177US5024071ACoding assembly for locklike devicesSHAFIRKIN DAVID I·Filed 1989·Granted Jun 18, 1991·51 cites·10 claims
- 0230US2003074937A1Method for preventing unauthorized unlocking of a code unit of a device of a lock varietyFiled 2001·Application pending·0 cites
- 0319US5080522ADevice for locking and sealing of objectsSHAFIRKIN DAVID I·Filed 1989·Granted Jan 14, 1992·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →