Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778717 | Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events | Edward Tapanes, Jim Katsifolis | 2004-08-17 |
| 6621947 | Apparatus and method for monitoring a structure using a counter-propagating signal method for locating events | Edward Tapanes, Jim Katsifolis | 2003-09-16 |