TREA

Leonard T. Williams

Follow

Person

  • Tucson, AZ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Bench mounted tubing sealer
    • Patent number D502476
    • Issue date Mar 1, 2005
    • Engineering & Research Associates, Inc.
    • Douglas F. Wright
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Tubing sealer with protruding sealing head
    • Patent number D502475
    • Issue date Mar 1, 2005
    • Engineering & Research Associates, Inc.
    • Douglas F. Wright
    • D15 - Machines not elsewhere specified