Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421916 | System for producing an American Petroleum Institute Standards Group III Base Stock from vacuum gas oil | Benjamin Cowart, Frank Lappin, James C. Smith | 2019-09-24 |
| 10287515 | Method for producing an American petroleum institute standards group III base stock from vacuum gas oil | Benjamin Cowart, Frank Lappin, James C. Smith | 2019-05-14 |