TREA

Petri Pirhonen

Follow

Person

  • Oulu, FI
People

Patents Applicationslast 30 patents

  • Information Patent Application

    Protecting system for data used by java applications
    • Publication number 20060242274
    • Publication date Oct 26, 2006
    • Nokia Corporation
    • Petri Pirhonen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Method of payment
    • Publication number 20040039709
    • Publication date Feb 26, 2004
    • Petri Pirhonen
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Electronic payments
    • Publication number 20030220881
    • Publication date Nov 27, 2003
    • Nokia Corporation
    • Petri Pirhonen
    • G06 - COMPUTING CALCULATING COUNTING