Inventor

WEHRER WAYNE J

US9 patents

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

ILLINOIS TOOL WORKS

3 patents

US7265746B2Sep 4, 2007

Acoustic wave touch detection circuit and method

ILLINOIS TOOL WORKS53 citations94

US7511704B2Mar 31, 2009

Acoustic wave touch bar system and method of use

ILLINOIS TOOL WORKS3 citations62

US7812269B2Oct 12, 2010

Acoustic wave touch detection circuit and method

ILLINOIS TOOL WORKS3 citations61

CARROLL TOUCH INC

2 patents

US4988983AJan 29, 1991

Touch entry system with ambient compensation and programmable amplification

CARROLL TOUCH INC137 citations96

US4713534ADec 15, 1987

Phototransistor apparatus with current injection ambient compensation

CARROLL TOUCH INC49 citations90

AMP INC

2 patents

US5164714ANov 17, 1992

Modulated touch entry system and method with synchronous detection

AMP INC58 citations95

US4799044AJan 17, 1989

Phototransistor apparatus with current injection ambient compensation

AMP INC37 citations90

VIGILANT WASTE TECH INC

2 patents

US10249153B2Apr 2, 2019

Waste containment apparatus and method for receiving, analyzing, verifying and disposing of a controlled substance waste dose

VIGILANT WASTE TECH INC18 citations92

US10032344B2Jul 24, 2018

Systems, apparatuses, and methods for disposing and documenting the disposal of controlled substances

VIGILANT WASTE TECH INC18 citations92