|
| US3941129 | 10 Dec 1974 | 2 Mar 1976 | | Quantity indicating injection device |
| US3943927 | 3 Mar 1975 | 16 Mar 1976 | | Injection apparatus |
| US3946732 | 18 Jul 1974 | 30 Mar 1976 | Ampoules, Inc. | Two-chamber mixing syringe |
| US3978858 | 18 Mar 1974 | 7 Sep 1976 | MPL, Inc. | Glass tube and thermoplastic resin finger grip sleeve assembly |
| US4031892 | 13 Feb 1976 | 28 Jun 1977 | Ampoules Corporation | Two-chamber mixing syringe |
| US4036225 | 18 Sep 1975 | 19 Jul 1977 | | Bicompartmental syringe |
| US4059109 | 27 Jul 1976 | 22 Nov 1977 | | Mixing and dispensing disposable medicament injector |
| US5312336 | 14 Apr 1993 | 17 May 1994 | Habley Medical Technology Corporation | Component mixing syringe |
| US5472422 | 24 Feb 1994 | 5 Dec 1995 | Pharmacia Aktiebolag | Dual-chamber injection cartridge |
| US5817055 | 7 Jun 1995 | 6 Oct 1998 | Pharmacia & Upjohn Aktiebolag | Dual-chamber injection cartridge |
| US7964161 | 10 Nov 2008 | 21 Jun 2011 | | Microstructured device for removable storage of small amounts of liquid and a process for removal of liquid stored in this device |
