Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572691 | Pen-like instrument for applying correction fluid | Kenneth J. Kirchhoff | 1986-02-25 |
| 4327875 | Pressure sensitive notepaper dispenser | — | 1982-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572691 | Pen-like instrument for applying correction fluid | Kenneth J. Kirchhoff | 1986-02-25 |
| 4327875 | Pressure sensitive notepaper dispenser | — | 1982-05-04 |