Lawrence O. Day

Person

  • Fremont, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual column abrading machine

    • Patent number 5,803,798
    • Issue date Sep 8, 1998
    • Speedfam Corporation
    • Joseph V. Cesna
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dual column abrading machine

    • Patent number 5,782,678
    • Issue date Jul 21, 1998
    • Speedfam Corporation
    • Joseph V. Cesna
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Dual column abrading machine

    • Patent number 5,595,529
    • Issue date Jan 21, 1997
    • Speedfam Corporation
    • Joseph V. Cesna
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents