| 2656836 | Hypodermic syringe | |||
| 2638897 | Flared exit phlebotomy needle | |||
| 2517689 | Hypodermic needle | |||
| 2464840 | Method of repairing glass hypodermic syringes | |||
| 2158593 | Hypodermic syringe | |||
| 2076121 | Hypodermic syringe needle hub | |||
| 1793068 | Hypodermic syringe and needle therefor | |||
| 1683350 | Lock for hypodermic needles and the like | |||
| 1143855 | N/A |