Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615319 | Method for modifying a geometric object and computer aided design system | Hermann Kellermann | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615319 | Method for modifying a geometric object and computer aided design system | Hermann Kellermann | 1997-03-25 |