Patents Represented by Attorney John B. Pegram

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  • Electronic instrument case
    Patent number: D251368
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: March 20, 1979
    Assignee: Ballantine Laboratories, Inc.
    Inventors: Fred L. Katzmann, Dale W. Gruye
  • Electronic instrument case
    Patent number: D251369
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: March 20, 1979
    Assignee: Ballantine Laboratories, Inc.
    Inventors: Fred L. Katzmann, Dale W. Gruye
  • Electronic instrument case
    Patent number: D251370
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: March 20, 1979
    Assignee: Ballantine Laboratories, Inc.
    Inventors: Fred L. Katzmann, Dale W. Gruye