Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575736 | Print head for a dot matrix ink printer | Heinz Schulte | 1986-03-11 |
| 4514743 | Ink jet filtered-chamber print head | Heinz Schulte | 1985-04-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4575736 | Print head for a dot matrix ink printer | Heinz Schulte | 1986-03-11 |
| 4514743 | Ink jet filtered-chamber print head | Heinz Schulte | 1985-04-30 |