Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10031640 | Hierarchical filtering using spatial boundary of 3D objects | Douglas S. Hilton | 2018-07-24 |
| 9983763 | Geometrical and ontological filtering using spatial boundary of 3D objects | Douglas S. Hilton | 2018-05-29 |
| 9158441 | Ontological filtering using spatial boundary of 3D objects | Douglas S. Hilton | 2015-10-13 |