Patents Assigned to Bon Tool Company
  • Stainless steel tool and method of forming
    Patent number: 7610648
    Abstract: Concrete-finishing tools and attachments, such as edgers, groovers, and groover attachments, are disclosed. The tools and attachments may include a unitary stainless steel body or element. The tools and attachments may be formed by a method or methods including casting and forging.
    Type: Grant
    Filed: January 12, 2005
    Date of Patent: November 3, 2009
    Assignee: Bon Tool Company
    Inventor: Carl A. Bongiovanni
  • Handle
    Patent number: D775508
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: January 3, 2017
    Assignee: Bon Tool Company
    Inventor: Carl A. Bongiovanni