Patents by Inventor Razak A. Dosunmu

Razak A. Dosunmu 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).

  • Rad recycle bin
    Patent number: 5398838
    Abstract: A five compartment bin and accessories for use in separation of solid waste into recyclable and trash or to hold classified items of objects separately. The bin is divided into four top bin and a bottom compartment.
    Type: Grant
    Filed: October 7, 1992
    Date of Patent: March 21, 1995
    Inventor: Razak A. Dosunmu