Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860592 | Soap film gas flow measuring device | Bernard M. Van Emden | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860592 | Soap film gas flow measuring device | Bernard M. Van Emden | 1989-08-29 |