Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997050 | Double cone coupling nipple of a steel tubing and method of making same | Günter Fleckenstein, Thomas R. Schmitz, Manfred Meyer | 1999-12-07 |
SM
Siegbert Moosbrugger
Overall (All Time): #3,670,245 of 4,157,543Top 90%
1
Patents All Time