Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804279 | Real-time word typewriter | Nicolaas M. Berkelmans, by Annie Den Outer, legal representative | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804279 | Real-time word typewriter | Nicolaas M. Berkelmans, by Annie Den Outer, legal representative | 1989-02-14 |