Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419429 | Mixing and drinking beaker | Birgit Schoel, Alfred Stellmach | 1995-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419429 | Mixing and drinking beaker | Birgit Schoel, Alfred Stellmach | 1995-05-30 |