Douglas B. McKenna

Person

Elkton, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adsorbent cartridge with accurate visual indicator
- Patent number 11,925,763
- Issue date Mar 12, 2024
- Micropore, Inc.
- Douglas B. McKenna
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Adsorbent cartridge with accurate visual indicator
- Patent number 10,994,091
- Issue date May 4, 2021
- Micropore, Inc.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Durable adsorbent material and adsorbent packs and method of making...
- Patent number 9,266,054
- Issue date Feb 23, 2016
- Micropore, Inc.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Adsorbent cartridge assembly with end cap
- Patent number 8,821,619
- Issue date Sep 2, 2014
- Micropore, Inc.
- Douglas B. McKenna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Adsorbent system for removal of gaseous contaminants
- Patent number 8,685,153
- Issue date Apr 1, 2014
- Micropore, Inc.
- Douglas B. McKenna
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Adsorbents and inhalation devices
- Patent number 8,413,655
- Issue date Apr 9, 2013
- Micropore, Inc.
- Douglas B. McKenna
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of manufacturing and using enhanced carbon dioxide adsorbent
- Patent number 7,329,307
- Issue date Feb 12, 2008
- Micropore, Inc.
- Michael B. Hrycak
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Enhanced carbon dioxide adsorbent
- Patent number 7,326,280
- Issue date Feb 5, 2008
- Micropore, Inc.
- Michael B. Hrycak
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR
- Publication number 20230118894
- Publication date Apr 20, 2023
- MICROPORE, INC.
- Douglas B. McKenna
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR
- Publication number 20210252247
- Publication date Aug 19, 2021
- MICROPORE, INC.
- Douglas B. McKenna
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR
- Publication number 20190262573
- Publication date Aug 29, 2019
- MICROPORE, INC.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADSORBENT CARTRIDGE ASSEMBLY WITH END CAP
- Publication number 20140366738
- Publication date Dec 18, 2014
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Adsorbent System for Removal of Gaseous Contaminants
- Publication number 20140305309
- Publication date Oct 16, 2014
- MICROPORE, INC.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Adsorbent For Use As A Window Desiccant
- Publication number 20140272207
- Publication date Sep 18, 2014
- MICROPORE, INC.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DURABLE ADSORBENT MATERIAL AND ADSORBENT PACKS AND METHOD OF MAKING...
- Publication number 20130276634
- Publication date Oct 24, 2013
- MICROPORE, INC.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADSORBENT CARTRIDGE ASSEMBLY WITH END CAP
- Publication number 20120090470
- Publication date Apr 19, 2012
- MICROPORE, INC.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Adsorbent System for Removal of Gaseous Contaminants
- Publication number 20110206572
- Publication date Aug 25, 2011
- MICROPORE, INC.
- Douglas B. McKenna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ADSORBENTS AND INHALATION DEVICES
- Publication number 20090301493
- Publication date Dec 10, 2009
- Micropore, Inc.
- Douglas B. McKenna
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of manufacturing and using enhanced carbon dioxide adsorbent
- Publication number 20050160913
- Publication date Jul 28, 2005
- Micropore, Inc.
- Michael B. Hrycak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Enhanced carbon dioxide adsorbent
- Publication number 20050160912
- Publication date Jul 28, 2005
- Micropore, Inc.
- Michael B. Hrycak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Douglas B. McKenna

Person

Patents Grantslast 30 patents

Adsorbent cartridge with accurate visual indicator

Adsorbent cartridge with accurate visual indicator

Durable adsorbent material and adsorbent packs and method of making...

Adsorbent cartridge assembly with end cap

Adsorbent system for removal of gaseous contaminants

Adsorbents and inhalation devices

Method of manufacturing and using enhanced carbon dioxide adsorbent

Enhanced carbon dioxide adsorbent

Patents Applicationslast 30 patents

ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR

ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR

ADSORBENT CARTRIDGE WITH ACCURATE VISUAL INDICATOR

ADSORBENT CARTRIDGE ASSEMBLY WITH END CAP

Adsorbent System for Removal of Gaseous Contaminants

Adsorbent For Use As A Window Desiccant

DURABLE ADSORBENT MATERIAL AND ADSORBENT PACKS AND METHOD OF MAKING...

ADSORBENT CARTRIDGE ASSEMBLY WITH END CAP

Adsorbent System for Removal of Gaseous Contaminants

ADSORBENTS AND INHALATION DEVICES

Method of manufacturing and using enhanced carbon dioxide adsorbent

Enhanced carbon dioxide adsorbent