Patents Assigned to C. CRANE
  • Softspeaker cover
    Patent number: D874441
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: February 4, 2020
    Assignee: C. CRANE
    Inventor: Robert C. Crane
  • In-line amplifier
    Patent number: D878324
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: March 17, 2020
    Assignee: C. CRANE
    Inventor: Robert C. Crane
  • Radio knob
    Patent number: D960860
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 16, 2022
    Assignee: C. Crane
    Inventor: Robert C. Crane