Inventor · disambiguated record
Demetrio De Leonardis
Also filed as: DE LEONARDIS DEMETRIO
2 granted patents·12 citations·filing 1988–1989
56Inventor score
Technology areasB05B
Files withSAR SPA2
Top patents by PatentIndex Score
2 records- 0130US4951842ASeal device for hand pumps dispensing paste or liquid productsSAR SPA·Filed 1989·Granted Aug 28, 1990·6 cites·3 claims
- 0229US4932569ADevice, particularly for a hand pump, for delivering a predetermined quantity of thick or liquid substances contained in bottlesSAR SPA·Filed 1988·Granted Jun 12, 1990·6 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Demetrio De Leonardis 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 →