Patents by Inventor Michael Ackman Oien

Michael Ackman Oien has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Flexible circuit reflow soldering process and machine
    Patent number: 4115601
    Abstract: A process and machine are disclosed for reflowing solder plated continuous flexible circuit webs. During reflow in a vapor environment, the flexible web is maintained in a planar orientation to produce a relatively uniform distribution of solder. Virtually all of the heat transfer fluid used in producing the vapor is recovered and retained.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: September 19, 1978
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Hans Hugo Ammann, Michael Ackman Oien