Membership
Tour
Register
Log in
William Leo Farrell
Follow
Person
Kent, WA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ratcheting strap adjuster
Patent number
11,466,753
Issue date
Oct 11, 2022
Pure Safety Group, Inc.
William Leo Farrell
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Brake assembly for use with retractable lifeline assembly
Patent number
11,117,002
Issue date
Sep 14, 2021
Pure Safety Group, Inc.
William Leo Farrell
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Ratcheting strap adjuster
Patent number
10,718,406
Issue date
Jul 21, 2020
Pure Safety Group, Inc.
William Leo Farrell
A44 - HABERDASHERY JEWELLERY
Patents Applications
last 30 patents
Information
Patent Application
RATCHETING STRAP ADJUSTER
Publication number
20200347912
Publication date
Nov 5, 2020
Pure Safety Group, Inc.
William Leo Farrell
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
ENERGY ABSORBER
Publication number
20190314656
Publication date
Oct 17, 2019
Pure Safety Group, Inc.
William Leo FARRELL
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
BRAKE ASSEMBLY FOR USE WITH RETRACTABLE LIFELINE ASSEMBLY
Publication number
20190247683
Publication date
Aug 15, 2019
Pure Safety Group, Inc.
William Leo Farrell
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
RETRACTABLE LIFELINE ASSEMBLY
Publication number
20190209877
Publication date
Jul 11, 2019
Pure Safety Group, Inc.
William Leo Farrell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
RATCHETING STRAP ADJUSTER
Publication number
20190154116
Publication date
May 23, 2019
Pure Safety Group, Inc.
William Leo Farrell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...