Inventor

SIMONSEN WARREN A

US4 patents

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

SIMONSVOSS TECHNOLOGIES AG

2 patents

US8011217B2Sep 6, 2011

Electronic access control handle set for a door lock

SIMONSVOSS TECHNOLOGIES AG45 citations90

US7845201B2Dec 7, 2010

Electronic access control device

SIMONSVOSS TECHNOLOGIES AG33 citations89

MARSCHALEK JAMES S

1 patent

US8683833B2Apr 1, 2014

Electronic access control handle set for a door lock

MARSCHALEK JAMES S55 citations89

ROCKWELL AUTOMATION TECH INC

1 patent

US10970369B2Apr 6, 2021

Rapid file authentication on automation devices

ROCKWELL AUTOMATION TECH INC0 citations48