Usman Khan

3 Patents

• US123653692025

  Rail Road Car Truck Bolster

  National Steel Car Limited

  0 cites
• US121584672024

  Method for Testing of Antibiotic Susceptibility in Microorganisms

  0 cites
• US118464462023

  Modular Evaporative Cooling Units

  Amazon Technologies, Inc.

  0 cites