Inventor
JOHNSTON GORDON
US5 patents
Patents
5 patentsUS11020537B2Jun 1, 2021
Drug cassette, autoinjector, and autoinjector system
AMGEN INC6 citations81
US10492990B2Dec 3, 2019
Drug cassette, autoinjector, and autoinjector system
AMGEN INC11 citations81
US10786629B2Sep 29, 2020
Drug cassette, autoinjector, and autoinjector system
AMGEN INC1 citations70
US11944798B2Apr 2, 2024
Drug cassette, autoinjector, and autoinjector system
AMGEN INC0 citations60
US11395880B2Jul 26, 2022
Electronic drug delivery device
AMGEN INC1 citations56