Patents by Inventor Friedrich-Wilhelm Kuchenhart

Friedrich-Wilhelm Kuchenhart 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).

  • SMD soldering apparatus
    Patent number: 5769304
    Abstract: In the attachment of surface mounted devices, melting of solder is monitored so that immediately thereafter heating may be stopped. The solder paste, which is stump-grey below the melting point, will radically change its reflectance upon melting, this being detectable by means of a video camera.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: June 23, 1998
    Assignee: Fredart Sondermaschinen GmbH
    Inventor: Friedrich-Wilhelm Kuchenhart