Inventor · disambiguated record

Chester A. Purdy

Also filed as: PURDY CHESTER A

2 granted patents·35 citations·filing 1977–1977

62Inventor score

Technology areasA01K B01F

Files withPURDY CHESTER A1 PURDY PROPORTIONERS LTD1

Top patents by PatentIndex Score

2 records

0162US4193515ALiquid proportioning device with insufficient supply and flow valvesPURDY CHESTER A·Filed 1977·Granted Mar 18, 1980·24 cites·20 claims
0233US4193516ALiquid proportioner for mixing two liquids in a predetermined ratioPURDY PROPORTIONERS LTD·Filed 1977·Granted Mar 18, 1980·11 cites·20 claims

Join the waitlist — get patent alerts

Get an alert when Chester A. Purdy 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 →