Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446512 | Method of determining the type of fluid flow probe inserted into a flow meter | Richard J. O'Brien, Lloyd E. Graupman | 2002-09-10 |
| 5325728 | Electromagnetic flow meter | Frank D. Dorman | 1994-07-05 |