Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796936 | Production of heavy API group II base oil | Guan-Dao Lei, Subhasis Bhattacharya | 2017-10-24 |
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Overall (2017): #483,067 of 506,227Top 100%
1
Patents 2017