Inventor · disambiguated record
Calvin N. Armstrong
Also filed as: ARMSTRONG CALVIN N
3 granted patents·47 citations·filing 1974–1976
64Inventor score
Files withCONTINENTAL OIL CO3
Top patents by PatentIndex Score
3 records- 0190US3966567AElectrolysis process and apparatusCONTINENTAL OIL CO·Filed 1974·Granted Jun 29, 1976·45 cites·4 claims
- 0235US3981784AElectrolysis process and apparatusCONTINENTAL OIL CO·Filed 1974·Granted Sep 21, 1976·2 cites·9 claims
- 0322US4028940ALevel sensorCONTINENTAL OIL CO·Filed 1976·Granted Jun 14, 1977·0 cites·11 claims
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