Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962668 | Material stress monitor | Christoper J. Preston, John J. Cotter, John Codrington, Pierre Hamel | 1990-10-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962668 | Material stress monitor | Christoper J. Preston, John J. Cotter, John Codrington, Pierre Hamel | 1990-10-16 |