Thaddeus J. Ptak

Follow

Person

Canal Winchester, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi layer pleatable filter medium
- Patent number 9,943,796
- Issue date Apr 17, 2018
- Columbus Industries, Inc.
- Thaddeus J. Ptak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter medium having ozone and odor removal properties
- Patent number 9,199,189
- Issue date Dec 1, 2015
- Columbus Industries, Inc.
- Thaddeus J. Ptak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite filter media
- Patent number 8,343,251
- Issue date Jan 1, 2013
- Columbus Industries, Inc.
- Thaddeus J. Ptak
- B32 - LAYERED PRODUCTS
Information Patent Grant
Air filter formed by slit and expanded layers of electrostatically...
- Patent number 8,105,425
- Issue date Jan 31, 2012
- Columbus Industries, Inc.
- Thaddeus J. Ptak
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Air filter formed from slit and expanded layers of electrostaticall...
- Patent number 7,951,229
- Issue date May 31, 2011
- Columbus Industries, Inc.
- Thaddeus J. Ptak
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

Information Patent Application
AIR FILTER FORMED BY SLIT AND EXPANDED LAYERS OF ELECTROSTATICALLY...
- Publication number 20110174157
- Publication date Jul 21, 2011
- COLUMBUS INDUSTRIES, INC.
- Thaddeus J. Ptak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI LAYER PLEATABLE FILTER MEDIUM
- Publication number 20100247404
- Publication date Sep 30, 2010
- COLUMBUS INDUSTRIES, INC.
- Thaddeus J. Ptak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE FILTER MEDIA
- Publication number 20090255404
- Publication date Oct 15, 2009
- COLUMBUS INDUSTRIES, INC.
- Thaddeus J. Ptak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTER FORMED FROM SLIT AND EXPANDED LAYERS OF ELECTROSTATICALL...
- Publication number 20090064862
- Publication date Mar 12, 2009
- COLUMBUS INDUSTRIES, INC.
- Thaddeus J. Ptak
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL