Inventor
HANDBERG ULF
SE8 patents
⚠️ This page may combine multiple inventors who share the name “HANDBERG ULF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BECTON DICKINSON CO
5 patentsUS9452268B2Sep 27, 2016
Dual chamber syringe with retractable needle
BECTON DICKINSON CO17 citations91
US10525207B2Jan 7, 2020
Dual chamber syringe with retractable needle
BECTON DICKINSON CO8 citations82
US10549050B2Feb 4, 2020
Dual chamber syringe with retractable needle
BECTON DICKINSON CO2 citations71
US12290669B2May 6, 2025
Dual chamber syringe with retractable needle
BECTON DICKINSON CO0 citations61
US11426533B2Aug 30, 2022
Dual chamber syringe with retractable needle
BECTON DICKINSON CO0 citations61