Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854424 | Method of estimating total volume of an irregular wetwell | — | 1998-12-29 |
| 5497664 | Method and apparatus for calculating flow rates through a pumping station | — | 1996-03-12 |
| 5190442 | Electronic pumpcontrol system | — | 1993-03-02 |
| 5182951 | Method and aparatus for calculating flow rates through a pumping station | — | 1993-02-02 |
| 5178427 | Self-releasing lift hook | — | 1993-01-12 |
| 5063778 | Apparatus for measuring the level of a liquid in a wetwell | — | 1991-11-12 |
| 4821580 | Method and apparatus for calculating flow rates through a pumping station | — | 1989-04-18 |
| 4669308 | Method and apparatus for determining liquid flow rates | — | 1987-06-02 |
| 4455870 | Method and apparatus for determining liquid flow rates | — | 1984-06-26 |