Patents Assigned to Harold W. Aesch, Jr.
  • Buoy
    Patent number: D248840
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: August 8, 1978
    Assignees: Harold W. Aesch, Sr., Harold W. Aesch, Jr., Darrell N. Welch, Asis K. Saha, John B. Pollet
    Inventors: Harold W. Aesch, Sr., Harold W. Aesch, Jr., Darrell N. Welch