Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108756 | Method for heat-treating work pieces made of temperature-resistant steels | Wolfgang Lerche | 2006-09-19 |
NL
Nils Lippmann
Overall (All Time): #3,428,730 of 4,157,543Top 85%
1
Patents All Time