Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829246 | Apparatus having inductively coupled coaxial coils for measuring buildup of slay or ash in a furnace | James M. Ekmann | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829246 | Apparatus having inductively coupled coaxial coils for measuring buildup of slay or ash in a furnace | James M. Ekmann | 1989-05-09 |