Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634353 | Valve head for high-pressure pumps | — | 1987-01-06 |
| 4573886 | Valve assembly for high pressure pump | Wolfgang Maasberg | 1986-03-04 |
| 4428275 | Device for connecting a plunger at its crank end to a connecting rod | Wolfgang Maasberg | 1984-01-31 |
| 4351531 | Sealing arrangement for a piston pump | Wolfgang Maasberg | 1982-09-28 |
| 4328778 | Device for controlling a diesel motor driven pump drive | Wolfgang Maasberg | 1982-05-11 |
| 4306728 | Sliding surface packing | Wolfgang Maasberg | 1981-12-22 |
| 4256139 | Valve assembly for high-pressure piston pump | Wolfgang Maasberg | 1981-03-17 |
| 4218961 | Lubricating system for high-pressure pump | Wolfgang Maasberg | 1980-08-26 |
| 4216911 | High-pressure liquid-jet gun | Wolfgang Maasberg | 1980-08-12 |