Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414411 | Pulse induction metal detector | — | 1995-05-09 |
| 4308601 | Echo ranging apparatus and method | — | 1981-12-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414411 | Pulse induction metal detector | — | 1995-05-09 |
| 4308601 | Echo ranging apparatus and method | — | 1981-12-29 |