Patents/Inventors

Robert Grzelak

WarsawPL7 patents

7 Patents

US125279192026
Needle-based Device with External Safety Cap and a Needle Guide Element Thereof
0 cites
USD10772112025
Safety Mechanism for Hypodermic Needle
Medivena Sp. Z.o.o.
0 cites
US122685032025
Patient's Skin-puncturing Devices
HTL-STREFA S.A.
0 cites
US120973602024
Safety Needle Device
HTL-STREFA S.A.
0 cites
US120052442024
Needle-based Device Based on Direct Wing-based Coupling of a Needle Shield to a Barrel Thereof and Safety Mechanism Implemented Therein
MEDIVENA SP. Z O.O.
0 cites
US118904592024
Needle-based Device with External Safety Cap and a Needle Guide Element Thereof
MEDIVENA SP. Z O.O.
0 cites
US116483562023
Safety Needle Devices
HTL-STREFA S.A.
0 cites