Inventor · disambiguated record
Andrew D. Vassallo
Also filed as: VASSALLO ANDREW · VASSALLO ANDREW D
4 granted patents·1 pending application·302 citations·filing 1995–2018
83Inventor score
Top patents by PatentIndex Score
5 records- 0189US9909670B2Modified vacuum actuated valve assembly and sealing mechanism for improved flow stability for fluids sub-atmospherically dispensed from storage and delivery systemsHEIDERMAN DOUGLAS C·Filed 2015·Granted Mar 6, 2018·6 cites·22 claims
- 0266US5935071AUltrasonic biometric imaging and identity verification systemULTRA SCAN CORP·Filed 1997·Granted Aug 10, 1999·112 cites·25 claims
- 0364US5647364AUltrasonic biometric imaging and identity verification systemULTRA SCAN CORP·Filed 1995·Granted Jul 15, 1997·104 cites·29 claims
- 0460US6296610B1Ultrasonic biometric imaging and identity verification systemULTRA SCAN CORP·Filed 1999·Granted Oct 2, 2001·80 cites·13 claims
- 0557US2018163875A1Modified Vacuum Actuated Valve Assembly and Sealing Mechanism for Improved Flow Stability for Fluids Sub-Atmospherically Dispensed from Storage and Delivery SystemsHEIDERMAN DOUGLAS C·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →