Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592927 | System and method for multiplexing traffic signals and bridge collapse detection | Robert A. Marshall | 2009-09-22 |
| 6972687 | System and method for detecting a structure failure | Robert A. Marshall | 2005-12-06 |
| 4356947 | Stitchers | Attila A. Fogarasy | 1982-11-02 |