Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975090 | Double pass reverse osmosis separator module | — | 2018-05-22 |
| 9963799 | Foundry mixture and related methods for casting and cleaning cast metal parts | John E. Hoffman, Jr. | 2018-05-08 |