Robert O. Crowder

Person

Little Canada, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Sterilant composition and system
- Patent number 8,920,715
- Issue date Dec 30, 2014
- Hemostasis, LLC
- Keith Allen Roberts
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Membrane module for fluid filtration
- Patent number 8,623,215
- Issue date Jan 7, 2014
- Porous Media Corporation
- Philip M. Rolchigo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Venting and filtration systems with gas permeable membrane
- Patent number 8,540,807
- Issue date Sep 24, 2013
- Porous Media Corporation
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Venting and filtration systems with gas permeable membrane
- Patent number 8,540,808
- Issue date Sep 24, 2013
- Porous Media Corporation
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane module for fluid filtration
- Patent number 7,875,176
- Issue date Jan 25, 2011
- Porous Media Corporation
- Philip M. Rolchigo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Oxygen humidifier
- Patent number 7,331,342
- Issue date Feb 19, 2008
- Michael Spearman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Compressed gas systems utilizing a variable pressure membrane air d...
- Patent number 6,616,735
- Issue date Sep 9, 2003
- Porous Media Corporation
- John H. Burban
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Membrane air dryer with integral diffuser and method of manufacture...
- Patent number 6,585,808
- Issue date Jul 1, 2003
- Porous Media Corporation
- John H. Burban
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS
- Publication number 20240217855
- Publication date Jul 4, 2024
- PENTAIR, INC.
- Derek Sajdak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER PURIFICATION CARTRIDGE SYSTEM AND METHOD
- Publication number 20220410072
- Publication date Dec 29, 2022
- PENTAIR, INC.
- Chuanfang YANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM AND METHOD FOR REMINERALIZING A FLUID
- Publication number 20210101809
- Publication date Apr 8, 2021
- Pentair Residential Filtration, LLC
- Sarah Farley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Process and Apparatus to Remove Oxidation Products from Used Oil
- Publication number 20130045903
- Publication date Feb 21, 2013
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Venting and Filtration Systems with Gas Permeable Membrane
- Publication number 20120227587
- Publication date Sep 13, 2012
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid and Gas Mixing Cartridge
- Publication number 20110260344
- Publication date Oct 27, 2011
- John W. Shanahan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gel-Filled Membrane Device and Method
- Publication number 20110143232
- Publication date Jun 16, 2011
- John H. Burban
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane Module for Fluid Filtration
- Publication number 20110100895
- Publication date May 5, 2011
- Philip M. Rolchigo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane Module for Fluid Filtration
- Publication number 20100224545
- Publication date Sep 9, 2010
- Philip M. Rolchigo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Membrane Module for Fluid Filtration
- Publication number 20100224540
- Publication date Sep 9, 2010
- Philip M. Rolchigo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Ultraviolet Disinfection System and Method
- Publication number 20100224562
- Publication date Sep 9, 2010
- Philip M. Rolchigo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Dipper Well System
- Publication number 20100139713
- Publication date Jun 10, 2010
- David J. Averbeck
- B08 - CLEANING
Information Patent Application
Venting and Filtration Systems with Gas Permeable Membrane
- Publication number 20100107878
- Publication date May 6, 2010
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Reducing moisture content of compressed air
- Publication number 20080223212
- Publication date Sep 18, 2008
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Oxygen humidifier
- Publication number 20080173175
- Publication date Jul 24, 2008
- Michael Spearman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sweep control for membrane dryers
- Publication number 20070277673
- Publication date Dec 6, 2007
- Robert O. Crowder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sterilant composition and system
- Publication number 20070031464
- Publication date Feb 8, 2007
- John Henry Burban
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Oxygen humidifier
- Publication number 20050072425
- Publication date Apr 7, 2005
- Porous Media Corporation
- Michael Spearman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Membrane air dryer with integral diffuser and method of manufacture...
- Publication number 20020069758
- Publication date Jun 13, 2002
- John H. Burban
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Robert O. Crowder

Person

Patents Grantslast 30 patents

Sterilant composition and system

Membrane module for fluid filtration

Venting and filtration systems with gas permeable membrane

Venting and filtration systems with gas permeable membrane

Membrane module for fluid filtration

Oxygen humidifier

Compressed gas systems utilizing a variable pressure membrane air d...

Membrane air dryer with integral diffuser and method of manufacture...

Patents Applicationslast 30 patents

SELF-MEDIATED SALTLESS WHOLE HOME WATER TREATMENT SYSTEMS AND METHODS

WATER PURIFICATION CARTRIDGE SYSTEM AND METHOD

SYSTEM AND METHOD FOR REMINERALIZING A FLUID

Process and Apparatus to Remove Oxidation Products from Used Oil

Venting and Filtration Systems with Gas Permeable Membrane

Liquid and Gas Mixing Cartridge

Gel-Filled Membrane Device and Method

Membrane Module for Fluid Filtration

Membrane Module for Fluid Filtration

Membrane Module for Fluid Filtration

Ultraviolet Disinfection System and Method

Dipper Well System

Venting and Filtration Systems with Gas Permeable Membrane

Reducing moisture content of compressed air

Oxygen humidifier

Sweep control for membrane dryers

Sterilant composition and system

Oxygen humidifier

Membrane air dryer with integral diffuser and method of manufacture...