Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D315407 | Syringe jacket with plunger handle | Robert B. Guthrie | 1991-03-12 |
| D312873 | Syringe jacket with plunger handle | Robert B. Guthrie | 1990-12-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D315407 | Syringe jacket with plunger handle | Robert B. Guthrie | 1991-03-12 |
| D312873 | Syringe jacket with plunger handle | Robert B. Guthrie | 1990-12-11 |