Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375454 | Programmable pump controller | Roy E. Kidd | 1994-12-27 |
| 5008653 | Fluid detector with overfill probe | Roy E. Kidd, Hilary Michel, Laurence S. Slocum | 1991-04-16 |
| 4890492 | Differential pressure level sensor with temperature sensing elements | Laurence S. Slocum, Sara M. Mussmann | 1990-01-02 |
| 4835521 | Fluid status detector | Laurence S. Slocum, Bruce A. Clarkson | 1989-05-30 |
| 4835522 | Tank inventory and leak detection system | Laurence S. Slocum, Sara M. Mussmann | 1989-05-30 |
| 4728941 | Fluid detection system | — | 1988-03-01 |
| 4721950 | Fluid detector | Roy F. Kidd, Ford C. Jefferson | 1988-01-26 |
| 4646069 | Fluid detection system | Roy E. Kidd | 1987-02-24 |
| 4586033 | Fluid detection system | — | 1986-04-29 |
| 4442405 | Float assembly for a sensor | Ralph A. Perry | 1984-04-10 |
| 4434650 | Hydrocarbon sensor float | Ralph A. Perry | 1984-03-06 |
| 4414441 | Hydrocarbon responsive switch | Ralph A. Perry | 1983-11-08 |
| 4361031 | Sensing device | Ralph A. Perry | 1982-11-30 |