Ralph C. Longsworth

5 Patents

• US120187802024

  Split Pulse Tube Connecting Line

  SUMITOMO (SHI) CRYOGENICS OF AMERICA, Inc.

  0 cites
• US116621232023

  Reversible Pneumatic Drive Expander

  SUMITOMO (SHI) CRYOGENICS OF AMERICA, Inc.

  0 cites
• US116499892023

  Heat Station for Cooling a Circulating Cryogen

  SUMITOMO (SHI) CRYOGENICS OF AMERICA, Inc.

  0 cites
• US116040102023

  Co-axtal, Double-inlet Valve for Pulse Tube Cryocooler

  SUMITOMO (SHI) CRYOGENICS OF AMERICA, Inc.

  0 cites
• USRE0493842023

  Helium Compressor with Dual After-coolers

  SUMITOMO (SHI) CRYOGENIC OF AMERICA, Inc.

  0 cites