MU

Mark Stephen Underwood

LI Lexmark International: 17 patents #143 of 1,615Top 9%
Overall (All Time): #274,685 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10321012 Method for identifying a malfunctioning RFID tag on a media sheet using an imaging device Delbert Lester Eiiliott, Donnie Eugene Proffitt 2019-06-11
9319093 System and method for communicating with an unpowered device Scott Richard Castle, John Thomas Fessler, Keith Bryan Hardin, Michael David Maul, Joseph Yackzan 2016-04-19
9254980 Method for operating an imaging device with a failed media bin level sensor Adam Jude Ahne 2016-02-09
8488133 System and method for marking print media Cuong Manh Hoang, David J. Mickan 2013-07-16
8482751 Radio frequency identification printing device David Herman Alverson, Kevin Dean Schoedinger 2013-07-09
8375215 Source selection apparatus and method using media signatures Evan James Powers, Kevin Dean Schoedinger 2013-02-12
8313187 Modular RFID imaging device option Albert Tyler Barnett, Rick Kallop, Raymond Michael Marowski, Carl Nieland, Evan James Powers +3 more 2012-11-20
8107101 Apparatus and method for evaluating RFID programming Evan James Powers 2012-01-31
8058995 Multi-frequency RFID image forming techniques Albert Tyler Barnett, Raymond Michael Marowski, Forrest Lane Steeley, Evan James Powers 2011-11-15
7692812 System, method and apparatus for registration of printed image to media orientation Kevin Dean Schoedinger 2010-04-06
7646284 Systems and apparatus for writing data to multiple RF tags contained on print media Raymond Michael Marowski 2010-01-12
7261478 Systems and methods for handling defective RFID media according to available printer output options Raymond Michael Marowski, David J. Mickan 2007-08-28
7249819 Apparatus and methods of detecting relative position of RF signature on print media Chris Anthony Burdette, Keith Bryan Hardin, Terry Lee Wells 2007-07-31
7223030 Systems and methods for determining physical location of RFID tags on embedded print media John Thomas Fessler, Keith Bryan Hardin 2007-05-29
7187294 Apparatus and methods of detecting print media orientation Chris Anthony Burdette, Keith Bryan Hardin, Terry Lee Wells 2007-03-06
7012390 Method and apparatus for controlling a variable speed fan in an image forming device Douglas Anthony Able, David Herman Alverson, Danny Keith Chapman, David Ross Cutts, Brian Michael Jacobs +4 more 2006-03-14
6978997 Recovery from double media feed Douglas Anthony Able, David J. Mickan, Scott Stephen Williams 2005-12-27