John R. Rossum Jr.

Person

  • San Jose, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Screwless electronic instrument enclosure

    • Patent number 5,013,105
    • Issue date May 7, 1991
    • E-Mu Systems, Inc.
    • John R. Rossum
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...