Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403490 | Process and apparatus for removing solutes from solutions | — | 1995-04-04 |
| 5212593 | Broad band optical reduction system using matched multiple refractive element materials | David M. Williamson | 1993-05-18 |
| D268866 | Reverse osmosis water purifier | Mayadevi Desai | 1983-05-03 |