David S. Swayne

Person

  • Baltimore, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic module insertion and retraction mechanism

    • Patent number 4,597,173
    • Issue date Jul 1, 1986
    • The United States of America as represented by the Secretary of the Navy
    • John J. Chino
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS