Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308499 | Method utilizing electromagnetic wave pulses for determining the locations of boundary surfaces of underground mineral deposits | Heimo Mayrhofer | 1981-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308499 | Method utilizing electromagnetic wave pulses for determining the locations of boundary surfaces of underground mineral deposits | Heimo Mayrhofer | 1981-12-29 |