Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7568380 | Turbine viscometer | James L. Davis | 2009-08-04 |
| 7542864 | System and method for measuring material added to a vessel under a vacuum | John Heaton | 2009-06-02 |
| 7488141 | Automated control methods for dry bulk material transfer | John Heaton | 2009-02-10 |
| 6980914 | Method for determining a corrected weight of a batch tank | John Heaton | 2005-12-27 |