Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191902 | Combination plunger device for a dual chamber mixing syringe | Peter J. Dungar, Philip A. Weaver, Katlin M. Lumme, Robert E. Johannesson | 2021-12-07 |
| 11071825 | Actuation mechanisms for dual chamber mixing syringes | Robert E. Johannesson, Peter J. Dungar, Flora Felsovalyi | 2021-07-27 |
| 10220148 | Actuation mechanisms for dual chamber mixing syringes | Robert E. Johannesson, Peter J. Dungar, Flora Felsovalyi | 2019-03-05 |
| 10130768 | Combination plunger device for a dual chamber mixing syringe | Peter J. Dungar, Philip A. Weaver, Katlin M. Lumme, Robert E. Johannesson | 2018-11-20 |