Kent A. Pennybaker

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Lawrence, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling odors
- Patent number 9,955,829
- Issue date May 1, 2018
- Environmental Purification, LLC
- Don S. Sifers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for controlling odors
- Patent number 9,265,389
- Issue date Feb 23, 2016
- Environmental Purification, LLC
- Don S. Sifers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for controlling odors
- Patent number 9,017,606
- Issue date Apr 28, 2015
- Environmental Purification, LLC
- Don S. Sifers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for controlling fecal odors
- Patent number 8,784,739
- Issue date Jul 22, 2014
- Environmental Purification, LLC
- Don S. Sifers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for controlling fecal odors
- Patent number 8,475,718
- Issue date Jul 2, 2013
- Environmental Purification, LLC
- Don S. Sifers
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING ODORS
- Publication number 20160262584
- Publication date Sep 15, 2016
- ENVIRONMENTAL PURIFICATION, LLC
- Don S. Sifers
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING ODORS
- Publication number 20150190020
- Publication date Jul 9, 2015
- ENVIRONMENTAL PURIFICATION, LLC
- Don S. Sifers
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING FECAL ODORS
- Publication number 20140289942
- Publication date Oct 2, 2014
- Don S. Sifers
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Method and apparatus for controlling fecal odors
- Publication number 20100221145
- Publication date Sep 2, 2010
- Ann Rogers Business Trust
- Don S. Sifers
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Method and apparatus for controlling fecal odors
- Publication number 20080063991
- Publication date Mar 13, 2008
- Don S. Sifers
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES