Joze John Hrupp

4 Patents

• US120249712024

  Wear-resistant Annular Seal Assembly and Straddle Packer Incorporating Same

  Exacta-frac Energy Services, Inc.

  0 cites
• US117190682023

  Straddle Packer with Fluid Pressure Packer Set and Velocity Bypass for Propant-laden Fracturing Fluids

  EXACTA-FRAC ENERGY SERVICES, Inc.

  0 cites
• US116439002023

  Modular Pressure Cylinder for a Downhole Tool

  EXACTA-FRAC ENERGY SERVICES, Inc.

  0 cites
• US116439012023

  Uphole End for a Compression-set Straddle Packer

  EXACTA-FRAC ENERGY SERVICES, Inc.

  0 cites