Membership
Tour
Register
Log in
Jeffrey L. Dykes
Follow
Person
Eau Claire, WI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Relative directional indicator
Patent number
11,640,752
Issue date
May 2, 2023
Jeffrey L. Dykes
G08 - SIGNALLING
Information
Patent Grant
Directional indicator for protective face masks
Patent number
10,420,965
Issue date
Sep 24, 2019
Jeffrey L. Dykes
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Directional indicator for protective face masks
Patent number
10,058,721
Issue date
Aug 28, 2018
Jeffrey L. Dykes
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Relative Directional Indicator
Publication number
20210104136
Publication date
Apr 8, 2021
Jeffrey L. Dykes
G01 - MEASURING TESTING
Information
Patent Application
Directional Indicator for Protective Face Masks
Publication number
20170361132
Publication date
Dec 21, 2017
Jeffrey L. Dykes
G08 - SIGNALLING