Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378491 | System and method for producing renewable natural gas from biogas | Marc Straub | 2025-08-05 |
| 12296295 | Membrane sweep with internal reheat of sweep gas | Sandeep K. KARODE, Michael Edward Bailey, Manuel Arruda | 2025-05-13 |
| 12281273 | System and method for cleaning of biogas | — | 2025-04-22 |
| 12281274 | System and method for producing renewable natural gas from biogas | — | 2025-04-22 |
| 12275909 | System and method for producing renewable natural gas from biogas | — | 2025-04-15 |
| 12264288 | System and method for cleaning of biogas | — | 2025-04-01 |