Membership
Tour
Register
Log in
David M. Good
Follow
Person
Bothell, WA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Ventilator with integrated cough-assist
Patent number
11,291,791
Issue date
Apr 5, 2022
Ventee Life Systems, Inc.
Douglas F. DeVries
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ventilator with integrated oxygen production
Patent number
11,247,015
Issue date
Feb 15, 2022
Ventec Life Systems, Inc.
Douglas F. DeVries
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ventilator with integrated oxygen production
Patent number
10,315,002
Issue date
Jun 11, 2019
Ventec Life Systems, Inc.
Douglas F. DeVries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ventilator with integrated oxygen production
Patent number
10,245,406
Issue date
Apr 2, 2019
Ventec Life Systems, Inc.
Douglas F. DeVries
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ventilator with integrated cough-assist
Patent number
9,956,371
Issue date
May 1, 2018
Ventec Life Systems, Inc.
Douglas F. DeVries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
VENTILATOR WITH INTEGRATED COUGH-ASSIST
Publication number
20210290889
Publication date
Sep 23, 2021
Ventec Life Systems, Inc.
Douglas F. DeVries
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VENTILATOR WITH INTEGRATED OXYGEN PRODUCTION
Publication number
20190262572
Publication date
Aug 29, 2019
Ventec Life Systems, Inc.
Douglas F. DeVries
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
VENTILATOR WITH INTEGRATED OXYGEN PRODUCTION
Publication number
20160279363
Publication date
Sep 29, 2016
Ventec Life Systems, Inc.
Douglas F. DeVries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VENTILATOR WITH INTEGRATED OXYGEN PRODUCTION
Publication number
20160279362
Publication date
Sep 29, 2016
Ventec Life Systems, Inc.
Douglas F. DeVries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VENTILATOR WITH INTEGRATED COUGH-ASSIST
Publication number
20160279375
Publication date
Sep 29, 2016
Ventec Life Systems, Inc.
Douglas F. DeVries
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE