Yehya A. Elsayed

5 Patents

• US125586392026

  Filter Element Configurations

  Donaldson Company, Inc.

  0 cites
• US123506132025

  Liquid Filtration Media, Filter Elements and Methods

  Donaldson Company, Inc.

  0 cites
• US122330012025

  Enclosure Ventilation Filter

  Donaldson Company, Inc.

  0 cites
• US119255732024

  Enclosure Ventilation Filter and Assembly Method

  Donaldson Company, Inc.

  0 cites
• US115652062023

  Liquid Filtration Media, Filter Elements and Methods

  Donaldson Company, Inc.

  0 cites