Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141137 | Volumetric device with reciprocating piston to deliver defined quantities of liquids | — | 1992-08-25 |
| 4995532 | Fluid metering apparatus for supplying fluid out of a storage vessel to a receiver | — | 1991-02-26 |
| 4633765 | Piston for precision dosing instrument | — | 1987-01-06 |
| 4501192 | Piston for precision dosing instrument | — | 1985-02-26 |
| 4315454 | Piston for a metering device and a method of producing same | — | 1982-02-16 |