Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464758 | Valve system | Alfred Breunig, Josef Hessdoerfer | 2013-06-18 |
| 6027095 | Pipe breakage safety valve | Edmund Kraft, Gunter Fertig | 2000-02-22 |
WK
Walter Kirsch
Mannesmann Rexroth Ag: 1 patents #82 of 201Top 45%
Overall (All Time): #2,073,437 of 4,157,543Top 50%
2
Patents All Time