Patents by Inventor Stanley P. Wojciechowski

Stanley P. Wojciechowski 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).

  • Method and apparatus for forming and processing roving
    Patent number: 4214931
    Abstract: The disclosure embraces a process and apparatus for producing a roving package of strands of glass fibers or filaments bearing a coating material including converging the strands into a linear bundle or roving with the strands oriented into a ribbonized formation and winding the bundle or roving into a package in an enclosed chamber and heating the package in the chamber sufficiently during its formation to cause the coating material on the strands to cohere the glass strands of the bundle or roving together so that upon cooling of the package the ribbonized roving can be readily unwound or removed.
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: July 29, 1980
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Stanley P. Wojciechowski