Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737044 | Method of printing characters in typewriters or similar office machines | Rainer Hauser | 1988-04-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4737044 | Method of printing characters in typewriters or similar office machines | Rainer Hauser | 1988-04-12 |