Membership
Tour
Register
Log in
Selva X. Kumar
Follow
Person
Lombard, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for controlling impurity levels in an enclose...
Patent number
8,512,112
Issue date
Aug 20, 2013
R. R. Donnelley and Sons Company
Selva X. Kumar
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Methods and apparatus for controlling impurity levels in an enclose...
Patent number
7,066,091
Issue date
Jun 27, 2006
R. R. Donnelley and Sons Company
Selva X. Kumar
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
METHODS AND APPARATUS FOR CONTROLLING IMPURITY LEVELS IN AN ENCLOSE...
Publication number
20070261581
Publication date
Nov 15, 2007
R.R. Donnelley & Sons Company
Selva X. Kumar
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Methods and apparatus for controlling impurity levels in an enclose...
Publication number
20040250722
Publication date
Dec 16, 2004
Selva X. Kumar
F24 - HEATING RANGES VENTILATING