Inventor

VOELKER CHRISTINE

US4 patents

Patents

4 patents

US11536053B2Dec 27, 2022

Indicator lock

SARGENT MFG CO2 citations66

US10494836B2Dec 3, 2019

Bored lock occupancy indicator

SARGENT MFG CO5 citations66

US11668115B2Jun 6, 2023

Adjustable button mechanism

SARGENT MFG CO1 citations57

US12209435B2Jan 28, 2025

Push through latch

SARGENT MFG CO0 citations43