Inventor
WEAVER PHILIP A
US16 patents
⚠️ This page may combine multiple inventors who share the name “WEAVER PHILIP A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNL HOLDINGS LLC
6 patentsUS10130768B2Nov 20, 2018
Combination plunger device for a dual chamber mixing syringe
UNL HOLDINGS LLC5 citations81
US10166336B2Jan 1, 2019
Auto-injector for retractable prefilled syringe
UNL HOLDINGS LLC8 citations80
US10300201B2May 28, 2019
Plunger sub-assemblies and auto-injectors having low retraction activation force
UNL HOLDINGS LLC3 citations71
US10279121B2May 7, 2019
Dual chamber mixing device for a syringe
UNL HOLDINGS LLC3 citations69
US11033689B2Jun 15, 2021
Plunger-driven auto-injectors
UNL HOLDINGS LLC1 citations60
US11191902B2Dec 7, 2021
Combination plunger device for a dual chamber mixing syringe
UNL HOLDINGS LLC1 citations59