Inventor · disambiguated record
Frank Lappin
Also filed as: LAPPIN FRANK
3 granted patents·2 citations·filing 2018–2019
51Inventor score
Top patents by PatentIndex Score
3 records- 0179US10287515B1Method for producing an American petroleum institute standards group III base stock from vacuum gas oilCOWART BENJAMIN·Filed 2018·Granted May 14, 2019·2 cites·8 claims
- 0264US10421916B2System for producing an American Petroleum Institute Standards Group III Base Stock from vacuum gas oilCOWART BENJAMIN·Filed 2018·Granted Sep 24, 2019·0 cites·5 claims
- 0338US10723961B2System for producing an American Petroleum Institute Standards Group III Base Stock from vacuum gas oilVERTEX ENERGY·Filed 2019·Granted Jul 28, 2020·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →