Patents by Inventor Charles Spina

Charles Spina 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: 5273157
    Abstract: Handle for manipulating a lamp above an operating table including a grip portion, a connecting portion above the grip portion for connection to such lamp, said handle including radially outwardly projecting support means between the grip portion and the connecting portion, and a mountable-demountable protective disc fitted over the connecting portion and supported by the support means. Also a package of two such handles lying side by side with tie means holding them together and with a disc underlying and a disc overlying the pair of handles and secured in place.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: December 28, 1993
    Assignee: MDT Corporation
    Inventor: Charles Spina
  • Patent number: D316611
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: April 30, 1991
    Assignee: MDT Corporation
    Inventor: Charles Spina