Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9678990 | Construction drawing evaluation systems and methods | Douglas M. Elliott, John Ritzenthaler | 2017-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9678990 | Construction drawing evaluation systems and methods | Douglas M. Elliott, John Ritzenthaler | 2017-06-13 |