Patents by Inventor Alfred Rubiano

Alfred Rubiano 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).

  • Polishing pad cleaning apparatus
    Patent number: 5072475
    Abstract: An apparatus including a pneumatic gun member, including a trigger to selectively direct pressurized air into contact with teeth members mounted circumferentially about a support disk. The teeth members, upon rotation, are directed against a cleaning pad to effect dislodgement and pneumatic removal of debris such as polishing compound and the like formed about a surface of the pad.
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: December 17, 1991
    Inventor: Alfred Rubiano