Inventor

RETZLAFF GREGORY S

US4 patents

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

BRADY WORLDWIDE INC

2 patents

US10460544B2Oct 29, 2019

Lockout/tagout device with non-volatile memory and related system

BRADY WORLDWIDE INC2 citations66

US12589597B2Mar 31, 2026

Printer maintenance carousel system and method

BRADY WORLDWIDE INC0 citations58

HACH CO

1 patent

US6844934B2Jan 18, 2005

Optical turbidimeter with a lens tube

HACH CO19 citations78

AQUASENSORS LLC

1 patent

US7031865B2Apr 18, 2006

Universal sensor adapter

AQUASENSORS LLC17 citations71