Rick L. Chapman

Person

Ventura, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Filtration materials using fiber blends that contain strategically...
- Patent number 10,571,137
- Issue date Feb 25, 2020
- DelStar Technologies, Inc.
- Rick L. Chapman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Filtration materials using fiber blends that contain strategically...
- Patent number 9,909,767
- Issue date Mar 6, 2018
- Rick L. Chapman
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Filtration materials using fiber blends that contain strategically...
- Patent number 9,618,220
- Issue date Apr 11, 2017
- DelStar Technologies, Inc.
- Rick L. Chapman
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Filtration materials using fiber blends that contain strategically...
- Patent number 9,074,301
- Issue date Jul 7, 2015
- Rick L. Chapman
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
High efficiency active electrostatic air filter and method of manuf...
- Patent number 6,514,324
- Issue date Feb 4, 2003
- Rick L. Chapman
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High efficiency permanent air filter and method of manufacture
- Patent number 6,322,615
- Issue date Nov 27, 2001
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High efficiency permanent air filter and method of manufacture
- Patent number 6,056,809
- Issue date May 2, 2000
- Chapman; Rick L.
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Laminated high efficiency filter
- Patent number 5,900,305
- Issue date May 4, 1999
- Rick L. Chapman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High efficiency air filter system
- Patent number 5,837,022
- Issue date Nov 17, 1998
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multilayer composite air filtration media
- Patent number 5,419,953
- Issue date May 30, 1995
- Rick L. Chapman
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
FIBROUS WEBS HAVING ISOTROPIC STRUCTURE AND APPARATUS AND METHOD FO...
- Publication number 20200032438
- Publication date Jan 30, 2020
- DELSTAR TECHNOLOGIES, INC.
- Rick L. Chapman
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...
- Publication number 20170189914
- Publication date Jul 6, 2017
- DELSTAR TECHNOLOGIES, INC.
- Rick L. CHAPMAN
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...
- Publication number 20150226441
- Publication date Aug 13, 2015
- Delstar Technologies, Inc.
- Rick L. Chapman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...
- Publication number 20150137415
- Publication date May 21, 2015
- Rick L. Chapman
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...
- Publication number 20150110957
- Publication date Apr 23, 2015
- Rick L. Chapman
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
AIR CLEANING FILTER MEDIA
- Publication number 20130025456
- Publication date Jan 31, 2013
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...
- Publication number 20120097035
- Publication date Apr 26, 2012
- Rick L. Chapman
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Charged filter media containing charge control agents
- Publication number 20010039879
- Publication date Nov 15, 2001
- Rick L. Chapman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Rick L. Chapman

Person

Patents Grantslast 30 patents

Filtration materials using fiber blends that contain strategically...

Filtration materials using fiber blends that contain strategically...

Filtration materials using fiber blends that contain strategically...

Filtration materials using fiber blends that contain strategically...

High efficiency active electrostatic air filter and method of manuf...

High efficiency permanent air filter and method of manufacture

High efficiency permanent air filter and method of manufacture

Laminated high efficiency filter

High efficiency air filter system

Multilayer composite air filtration media

Patents Applicationslast 30 patents

FIBROUS WEBS HAVING ISOTROPIC STRUCTURE AND APPARATUS AND METHOD FO...

FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...

FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...

FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...

FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...

AIR CLEANING FILTER MEDIA

FILTRATION MATERIALS USING FIBER BLENDS THAT CONTAIN STRATEGICALLY...

Charged filter media containing charge control agents