Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024657 | Drug delivery apparatus and method preventing local and systemic toxicity | Thomas E. Needham, Jeremy C. Wright, Steve Pearson, Rao Chilamkurti | 1991-06-18 |
| 5024762 | Concentration of solids in a suspension | Douglas L. Ford, Eric W. Anderson | 1991-06-18 |
| D311947 | Filter cartridge for clarifying, sterilizing or concentrating fluid feedstock | Dennis Roberts, Bruce Gregory Biltoft, Victor White | 1990-11-06 |
| 4935143 | Cleaning of filters | Robert J. W. Streeton, Marcus John FABIG, Kerrie Wyatt | 1990-06-19 |
| 4931186 | Concentration of solids in a suspension | Douglas L. Ford, Eric W. Anderson | 1990-06-05 |
| 4876012 | Hollow fibre filter cartridge and header | Dennis Roberts, Bruce Gregory Biltoft, Victor White | 1989-10-24 |
| 4816160 | Cooling hollow fibre cross-flow separators | Douglas L. Ford, Eric W. Anderson | 1989-03-28 |
| 4793932 | Variable volume filter or concentrator | Douglas L. Ford | 1988-12-27 |
| 4746436 | Membrane plasmapheresis apparatus and process which utilize a flexible wall to variably restrict the flow of plasma filtrate and thereby stabilize transmembrane pressure | James R. Hitchcock | 1988-05-24 |
| 4707268 | Hollow fiber potted microfilter | Dilip H. Shah | 1987-11-17 |
| 4623463 | Formation of porous membranes | Douglas L. Ford, Eric W. Anderson | 1986-11-18 |
| 4431019 | Fluid flow control device | James R. Hitchcock, Martin Miller | 1984-02-14 |
| 4412553 | Device to control the transmembrane pressure in a plasmapheresis system | James R. Hitchcock | 1983-11-01 |
| 4390575 | Multichanneled diffusion device | — | 1983-06-28 |
| 4346006 | Diffusion membrane units with adhered semipermeable capillaries | Dilip H. Shah | 1982-08-24 |
| 4248648 | Method of repairing leaks in a hollow capillary fiber diffusion device | — | 1981-02-03 |
| 4226378 | Method and apparatus for winding hollow filaments | James A. Fitzgerald, Freddie L. Washington | 1980-10-07 |