Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852424 | Heat exchanger closure assemblies and methods of using and installing the same | David Thomas Creech, Randy Lee Eberly, Elizabeth MacLean Meacham, Henk Boekhouder, Roberto Groppi +2 more | 2023-12-26 |
| 11795401 | Conversion of waste plastics to petrochemicals | Sudipto Chakraborty, Daniel T. Fernald, David Lee Guymon, Ron Herbanek, Johnny Doyle Combs +1 more | 2023-10-24 |
| 11719141 | Recuperative heat exchanger system | David Lee Guymon, Ron Herbanek, Vincenzo Marco Brignone, Roberto Groppi | 2023-08-08 |