Inventor · disambiguated record
Leonard L. Portnoy
Also filed as: PORTNOY LEONARD L
5 granted patents·168 citations·filing 1983–2002
84Inventor score
Files withPORTNOY LEONARD L3
Top patents by PatentIndex Score
5 records- 0168US4431419ADenture magnetic retention unitPORTNOY LEONARD L·Filed 1983·Granted Feb 14, 1984·33 cites·7 claims
- 0259US7032598B2Snoreway space block with snore strips or portnoy buccal tabPORTNOY LEONARD L·Filed 2002·Granted Apr 25, 2006·17 cites·5 claims
- 0349US4530663ADenture magnetic retention unitPORTNOY LEONARD L·Filed 1984·Granted Jul 23, 1985·15 cites·7 claims
- 0448US6089232ASnore stopperFiled 1999·Granted Jul 18, 2000·55 cites·12 claims
- 0544US6217606B1Intra-oral ice packFiled 1999·Granted Apr 17, 2001·48 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Leonard L. Portnoy 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 →