Patents by Inventor David Schmutz

David Schmutz 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).

  • Mulch blower truck conversion
    Patent number: 10721876
    Abstract: A conversion is provided to adapt a salt truck spreading apparatus to a mulch blowing delivery system by replacing a centrifugal spreader with an air lock and blower while providing means to address clogs in the feeding of mulch.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: July 28, 2020
    Inventor: David Schmutz
  • Golf putting teaching device and method
    Patent number: 7614961
    Abstract: A unitary golf putting teaching device that achieves four goals: teaching proper club head path; teaching proper club face angle at impact; teaching proper posture and proper eye alignment; and teaching green reading.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: November 10, 2009
    Inventor: David Schmutz
  • Golf Putting Teaching Device and Method
    Publication number: 20090227388
    Abstract: A unitary golf putting teaching device that achieves four goals: teaching proper club head path; teaching proper club face angle at impact; teaching proper posture and proper eye alignment; and teaching green reading.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Inventor: David Schmutz