Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799587 | Apparatus for contaminant removal using natural convection flow and changes in solubility concentrations by temperature | Mary C. Marshall, John Guy Franjione, Christopher J. Freitas, William T. Roberds, Jill Blake | 2004-10-05 |
| 5193815 | Instant bingo game and game card therefor | — | 1993-03-16 |