Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823612 | Socket structure for mounting ultrasonic gas flow measuring device with respect to gas flow pipe | — | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823612 | Socket structure for mounting ultrasonic gas flow measuring device with respect to gas flow pipe | — | 1989-04-25 |