Inventor · disambiguated record

Ward A. St. John

Also filed as: ST JOHN WARD A

2 granted patents·36 citations·filing 1975–1975

62Inventor score

Technology areasA61F F02C

Files withDAVIS ALWYN K1 ST JOHN WARD A1

Top patents by PatentIndex Score

2 records

0142US3983874ACatamenial diaphragm with replaceable tamponDAVIS ALWYN K·Filed 1975·Granted Oct 5, 1976·27 cites·17 claims
0231US3964254ALow velocity gas turbine with exhaust gas recyclingST JOHN WARD A·Filed 1975·Granted Jun 22, 1976·9 cites·20 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →