Werner Ruppert

Automatic signature verification

Method and system for handling E-mail messages in a communication system

Ergonomic keyboard device

Method and apparatus for pattern recognition and validation, especially for hand-written signatures

Method and apparatus for elimination of color from multi-color image documents

Writing recognition unit

Opto-electronic scanning apparatus

Opto-electronic scanning apparatus with rotary plate scanning element

Pattern recognition and validation, especially for hand-written signatures

Process and equipment for recognition of a pattern on an item presented