Patents by Inventor Louis P. Alba

Louis P. Alba 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).

  • Drive means
    Patent number: 4004466
    Abstract: Drive means for moving a flat, thin sheet, belt or tape in a straight path without need for guide devices separate from the drive means to limit horizontal wandering of the driven element.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: January 25, 1977
    Inventor: Louis P. Alba