Patents by Inventor John Denapoli

John Denapoli 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).

Combined self-closing toilet seat and release handle

Patent number: D356366

Type: Grant

Filed: April 9, 1993

Date of Patent: March 14, 1995

Inventor: John Denapoli

Combined self-closing toilet seat and release handle