David R. Glass

Person

  • Scotia, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Inner race grinding machine

    • Patent number 5,916,013
    • Issue date Jun 29, 1999
    • Constant Velocity Systems, Inc.
    • John O. Naumann
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Housing grinding machine

    • Patent number 5,681,209
    • Issue date Oct 28, 1997
    • Constant Velocity Systems, Inc.
    • John O. Naumann
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Multiple cage grinding device

    • Patent number 5,577,952
    • Issue date Nov 26, 1996
    • Constant Velocity Systems, Inc.
    • John O. Naumann
    • B24 - GRINDING POLISHING