Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612490 | Extended card file system | Dirk Herrendoerfer, Robert Sulzmann | 2003-09-02 |
MW
Martin Welsch
Overall (2003): #160,365 of 273,478Top 60%
1
Patents 2003