Łącznie 3

  1. Ch. Bouville, W. Cellary, K. Walczak, W. Wiza, A. Cotarmanach, System and Procedure in the Processing and Visualization of Search Results Produced by an Index Based Search Engine, Interface Model and Corresponding Meta-models, European Patent Number: EP 1 408 428 A1
  2. Walczak, K., W. Cellary, Method and System for Generating Virtual Scenes, European Patent Number: EP1004987
  3. Walczak, K., W. Cellary, Method and System for Modeling Virtual Scenes in a Database, European Patent Number: EP1004989