Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821699 | Heat exchanger hanger system | David Lee Guymon | 2023-11-21 |
| 11795401 | Conversion of waste plastics to petrochemicals | Sudipto Chakraborty, Daniel T. Fernald, David Lee Guymon, Richard John Jibb, Johnny Doyle Combs +1 more | 2023-10-24 |
| 11719141 | Recuperative heat exchanger system | Richard John Jibb, David Lee Guymon, Vincenzo Marco Brignone, Roberto Groppi | 2023-08-08 |