Inventor · disambiguated record
Sandra K. Stephens
Also filed as: STEPHENS SANDRA K
2 granted patents·1 pending application·461 citations·filing 1999–2001
72Inventor score
Top patents by PatentIndex Score
3 records- 0188US6323782B1Unattended item delivery systemFREIGHT LOCKER INC·Filed 1999·Granted Nov 27, 2001·430 cites·67 claims
- 0273US6988080B2Automated security and reorder system for transponder tagged itemsZACK ROBERT E·Filed 2001·Granted Jan 17, 2006·31 cites·28 claims
- 0342US2002014953A1Unattended item delivery systemFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sandra K. Stephens 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 →