Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448964 | Graphic object manipulating tool | Paul Isaacs, Kurt J. Schaefer | 2002-09-10 |
| 6426745 | Manipulating graphic objects in 3D scenes | Paul Isaacs, Kurt J. Schaefer | 2002-07-30 |