Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849688 | Detection of single-frequency signals | Christian J. Chuba, Charles Walden, Joseph Grecco | 1989-07-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849688 | Detection of single-frequency signals | Christian J. Chuba, Charles Walden, Joseph Grecco | 1989-07-18 |