Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365200 | Self alarming four double electrodes conductivity cell | — | 1982-12-21 |
| 4362994 | Self alarming five single electrodes conductivity cell | Richard M. Stilwell | 1982-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365200 | Self alarming four double electrodes conductivity cell | — | 1982-12-21 |
| 4362994 | Self alarming five single electrodes conductivity cell | Richard M. Stilwell | 1982-12-07 |