Inventor

HASSENPFLUG ERIC G

US4 patents

⚠️ This page may combine multiple inventors who share the name “HASSENPFLUG ERIC G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BECTON DICKINSON CO

2 patents

US10195344B2Feb 5, 2019

Valve permitting mixing in a drug delivery device

BECTON DICKINSON CO4 citations71

US12415036B2Sep 16, 2025

Valve permitting mixing in a drug delivery device

BECTON DICKINSON CO0 citations60

BATTELLE MEMORIAL INSTITUTE

1 patent

US5897840AApr 27, 1999

Multi-chambered urine specimen container for automatic extraction and high forensic integrity

BATTELLE MEMORIAL INSTITUTE79 citations89

HYPOGUARD USA INC

1 patent

US7393343B2Jul 1, 2008

Retractable hypodermic syringe

HYPOGUARD USA INC1 citations45