Stephen Anthony Kujak

3 Patents

• US120923782024

  Refrigerant Management in HVAC Systems

  TRANE INTERNATIONAL Inc.

  0 cites
• US119762342024

  Refrigerant Additives and Compositions

  TRANE INTERNATIONAL Inc.

  0 cites
• US116352392023

  Refrigeration System with Purge and Acid Filter

  TRANE INTERNATIONAL Inc.

  0 cites