Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038123 | Fluid handling device and method of making same | Edward Kandel, Michael Leonhard, Mark Anthony Kinsley, John A. Leahey, Jan W.M. Mijers +1 more | 2011-10-18 |
| 7997293 | Valve apparatus, combination filter valve assemblies and devices, systems, and methods including the same | — | 2011-08-16 |
| 7520489 | Fluid handling device and method of making same | Edward Kandel, Michael Leonhard, Mark Anthony Kinsley, John A. Leahey, Jan W.M. Mijers +1 more | 2009-04-21 |
| 5827429 | Intravenous filter device | John A. Leahey | 1998-10-27 |
| 5674200 | Air eliminator | Tracy L. Leahey, Christine Kurtz | 1997-10-07 |
| 4966199 | Diaphragm-type center flow check valve | — | 1990-10-30 |
| 4548600 | Drip chamber assembly | — | 1985-10-22 |
| 4452473 | Luer connection system | — | 1984-06-05 |
| 4298358 | Gas separating and venting filter | — | 1981-11-03 |
| 4238207 | Method of mounting a filter membrane | — | 1980-12-09 |
| 4222407 | One-way flex valve | Bette R. Schwades | 1980-09-16 |
| 4190426 | Gas separating and venting filter | — | 1980-02-26 |