Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556086 | Dual disc low pressure back-check valve | — | 1985-12-03 |
| 4535820 | Normally closed check valve | — | 1985-08-20 |
| 4313539 | Additive cap and package therefor | — | 1982-02-02 |
| 4310017 | Backflow check valve for use with IV administration sets | — | 1982-01-12 |
| 4286591 | Syringe cap | — | 1981-09-01 |
| 4287065 | Filter hub assembly | — | 1981-09-01 |
| 4246932 | Multiple additive valve assembly | — | 1981-01-27 |
| 4244366 | Syringe stroke controlling mechanism | — | 1981-01-13 |
| 4211588 | Method of manufacturing a vented piercing device for intravenous administration sets | — | 1980-07-08 |