Robert R. Sewell Sr.

Person

  • Gooding, ID, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High temperature gas filtering device

    • Patent number 4,149,862
    • Issue date Apr 17, 1979
    • Robert R. Sewell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES