Enhancements    

Patents of Ahsan Choudhuri

Swirl Torch Igniter
Issue Date: 11 - 03 - 2020
Application Date: 05 - 31 - 2017
Patent No. 10,823,398

Axial-flow pumps and related methods (Continuation)
Issue Date: 09 - 04 - 2018
Application Date: 11 - 17 - 2015
Patent No. 10,066,627

Axial-Flow Pumps and Related Methods
Issue Date: 03 - 06 - 2018
Application Date: 07 - 10 - 2010
Patent No. 9,909,588