Inventor · disambiguated record
Max M. Johnston
Also filed as: JOHNSTON MAX M
3 granted patents·84 citations·filing 1979–1992
73Inventor score
Files withPOLYVEND3
Top patents by PatentIndex Score
3 records- 0186US4275393AMethod and apparatus for sensing pressurePOLYVEND·Filed 1979·Granted Jun 23, 1981·44 cites·2 claims
- 0250US5372416AVending machine having an incorporated anti vandal doorPOLYVEND·Filed 1992·Granted Dec 13, 1994·32 cites·24 claims
- 0344US4269325ACan vending apparatusPOLYVEND·Filed 1979·Granted May 26, 1981·8 cites·31 claims
Join the waitlist — get patent alerts
Get an alert when Max M. Johnston 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 →