Patents by Inventor Alfredo Nuno

Alfredo Nuno 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).

  • Integrally molded stackable commode chair
    Patent number: 5343573
    Abstract: An integrally molded unitary stackable commode chair comprises a seat with a central opening, four legs, a back rest, and two armrests that have a greater vertical elevation at the chair front than at the rear. The seat comprises subjacent ribs to provide strength and durability. The seat also has a slightly resilient transition zone that partially borders the central opening and is free from subjacent ribs and gussets.
    Type: Grant
    Filed: September 16, 1992
    Date of Patent: September 6, 1994
    Assignee: Guardian Products Inc.
    Inventors: Eric P. Rose, Stuart Karten, Alfredo Nuno