Berwyn S. Eng

Person

  • San Diego, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Spline gear reciprocating lapping machie

    • Patent number 4,476,654
    • Issue date Oct 16, 1984
    • The United States of America as represented by the Secretary of the Navy
    • Berwyn S. Eng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR