Patents by Inventor Dan Spallino

Dan Spallino 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).

  • DS speed marker
    Publication number: 20130025146
    Abstract: The DS SPEED MARKER was developed as a measuring device. The handle is comfortable in size and length and the revolution of the wheel creating a chalk mark upon each revolution is effortless to use. I have used the DS SPEED MARKER countless times in the field. It is well made, very durable, accurate and the most efficient way to measure and mark lengths of firewood available.
    Type: Application
    Filed: July 25, 2011
    Publication date: January 31, 2013
    Inventor: Dan Spallino