Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957006 | Multiple orifice flow measuring device | — | 1990-09-18 |
| 4741252 | Diaphragm of the rolling type having a membrane portion and a reinforcing portion | Donald J. Novkov | 1988-05-03 |