Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505328 | Method for storing multiple levels of design data in a common database | Lukas P. P. P. van Ginneken, Patrick Groeneveld | 2003-01-07 |
| 5912819 | Method for designing an architectural system | Kayhan Kucukcakar, Chih-Tung Chen, Thomas E. Tkacik | 1999-06-15 |