Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993315 | Coffee percolator | Siegfried Huber, Hans-Werner Motsch, Hermann Riegert, Rolf Ritter, Erwin Scholl +1 more | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4993315 | Coffee percolator | Siegfried Huber, Hans-Werner Motsch, Hermann Riegert, Rolf Ritter, Erwin Scholl +1 more | 1991-02-19 |