System and method for validating and operating an access card

System and method for value creation

System and method for variably resolved identification tags

System and method for verifying RFID reads

System and method for verifying the authenticity of a check...

System and method for verifying the authenticity of a check...

System and method for verifying the authenticity of a check...

System and method for verifying the authenticity of a check...

System and method for weighing and tracking freight

System and method for wireless communication between several...

System and method of biometric smart card user authentication

System and method of code generation and authentication

System and method of completing a transaction involving...

System and method of correlating a check tendered as payment...

System and method of data entry utilizing a scanning printer

System and method of determining unprocessed items

System and method of deterring theft of consumers using...

System and method of displaying information about an item by...

System and method of displaying random weight item...

System and method of forestry management using radio...