Inventor · disambiguated record
John B. Hedderick
Also filed as: HEDDERICK JOHN B
3 granted patents·99 citations·filing 1988–1991
74Inventor score
Top patents by PatentIndex Score
3 records- 0174US5062548ABeverage dispensing systemGUINNESS SON & CO LTD A·Filed 1991·Granted Nov 5, 1991·53 cites·19 claims
- 0264US5029733ABeverage dispensing systemGUINNESS BREWING WORLDWIDE·Filed 1988·Granted Jul 9, 1991·38 cites·15 claims
- 0339US4818444AFluid pressure control valve and a system which includes such a valveGUINNESS SON & CO LTD A·Filed 1988·Granted Apr 4, 1989·8 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →