Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038362 | Apparatus and method for viscosity measurements using a portable field viscometer | — | 2024-07-16 |
| 5327778 | Apparatus and method for viscosity measurements using a controlled needle viscometer | — | 1994-07-12 |
| 4852388 | Method for measuring density of Newtonian and non-Newtonian fluids | Thomas F. Irvine, Jr. | 1989-08-01 |
| 4637250 | Apparatus and method for viscosity measurements for Newtonian and non-Newtonian fluids | Thomas F. Irvine, Jr. | 1987-01-20 |