Inventor · disambiguated record
Leo Passage
Also filed as: PASSAGE LEO
3 granted patents·38 citations·filing 1986–2014
66Inventor score
Top patents by PatentIndex Score
3 records- 0155US5252074AMagnetic three-dimensional analysis system for hairdressing educationPIVOT POINT INTERNATIONAL INC·Filed 1991·Granted Oct 12, 1993·31 cites·11 claims
- 0245USD302645SHair cutting shearsPASSAGE LEO·Filed 1986·Granted Aug 8, 1989·7 cites·1 claims
- 0334US9254029B2Swivel base for a training aidPIVOT POINT INTERNATIONAL INC·Filed 2014·Granted Feb 9, 2016·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Leo Passage 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 →