Patents by Inventor Alphons B. de Vries

Alphons B. de Vries 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).

  • Patent number: 5123539
    Abstract: A dispenser for containing and dispensing products such as tablets, sweets and the like, including a generally thin, flat, box-like container having a lip-shaped exit portion at a circumferential edge. The dispenser may include a weakened portion at the lip; shaped exit portion and an ascending edge portion at the lip shaped portion.
    Type: Grant
    Filed: March 20, 1991
    Date of Patent: June 23, 1992
    Assignee: Sara Lee/DE N.V.
    Inventors: Alphons B. de Vries, Gerrit Van Binsbergen