Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485263 | Systems for determining the volume of a volumetric chamber and pumping a fluid with a pump chamber | Larry B. Gray, Geoff Spencer | 2002-11-26 |
| 6416293 | Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge | Clement D. Bouchard, Lawrence B. Gray, Geoff Spencer | 2002-07-09 |
| 6343614 | System for measuring change in fluid flow rate within a line | Larry B. Gray, Geoffrey P. Spencer, John B. Morrell | 2002-02-05 |