Assignee
TENDLER CELLULAR INC
US11 patents
Top patents by PatentIndex Score
US7447508B1Nov 4, 2008
Location based information system
TENDLER CELLULAR INC94 citations99
US7050818B2May 23, 2006
Location based service request system
TENDLER CELLULAR INC97 citations99
US6778820B2Aug 17, 2004
Method and apparatus for assuring that a telephone wager is placed within the wagering jurisdiction
TENDLER CELLULAR INC296 citations99
US6519463B2Feb 11, 2003
Location based service request system
TENDLER CELLULAR INC322 citations99
US6014555AJan 11, 2000
System for providing the telephone number of a telephone making an emergency call
TENDLER CELLULAR INC153 citations99
US5736962AApr 7, 1998
Time since last fix annunciation system for GPS-based wireless rescue system
TENDLER CELLULAR INC175 citations99
US5598460AJan 28, 1997
Emergency back-up system for enhancing reliability or rescue
TENDLER CELLULAR INC199 citations99
US6516198B1Feb 4, 2003
System for location reporting
TENDLER CELLULAR INC93 citations98
US7305243B1Dec 4, 2007
Location based information system
TENDLER CELLULAR INC27 citations92
US7164921B2Jan 16, 2007
Auxiliary switch activated GPS-equipped wireless phone
TENDLER CELLULAR INC92 citations92
US5649059AJul 15, 1997
Alpha-numeric verbal scroll technique for use in an emergency location system
TENDLER CELLULAR INC36 citations86