Patents by Inventor Richard Biodrowski

Richard Biodrowski 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).

  • Concrete screed apparatus
    Patent number: 8104992
    Abstract: A concrete screed apparatus is provided which may be used by a pair of workers, each of whom has the screed apparatus mounted to one of their legs or feet. The screed apparatus enables concrete to be easily screeded and properly finished without the workers doing the same on their knees or bending from the waist. The screed apparatus is adapted to move a screed board back and forth across the concrete to be finished which is also vibrated as it is being screeded.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: January 31, 2012
    Inventor: Richard Biodrowski
  • Concrete screed apparatus
    Publication number: 20110091277
    Abstract: A concrete screed apparatus is provided which may be used by a pair of workers, each of whom has the screed apparatus mounted to one of their legs or feet. The screed apparatus enables concrete to be easily screeded and properly finished without the workers doing the same on their knees or bending from the waist. The screed apparatus is adapted to move a screed board back and forth across the concrete to be finished which is also vibrated as it is being screeded.
    Type: Application
    Filed: October 19, 2009
    Publication date: April 21, 2011
    Inventor: Richard Biodrowski