Patents Assigned to WISP Industries, Inc.
  • Publication number: 20180317735
    Abstract: The invention comprises a broom that can be detachably coupled to a dustpan for ergonomic and efficient removal of materials in the dustpan into a collection receptacle simply by using one hand to lift the combination, without the need to bend over to pick up the dustpan.
    Type: Application
    Filed: November 3, 2017
    Publication date: November 8, 2018
    Applicant: WISP Industries, Inc.
    Inventors: Eben W. Dobson, III, Lawrence Thad Levine, Harvey Levine
  • Patent number: 9533206
    Abstract: A turf maintenance device (12) for maintaining a section of turf (10) comprises a plurality of bristles (26) that form a bristle array (546) having an array length (AL) and an array width (AW). In certain alternative embodiments, the ratio of the array length (AL) to the array width (AW) can be at least approximately ten to one, or at least approximately thirty to one. Further, the plurality of bristles (26) have a bristle length (BL). In certain alternative embodiments, the ratio of the bristle length (BL) to the array width (AW) can be at least approximately three to one, or at least approximately five to one. The turf maintenance device (12) can further comprise a handle (222) that is coupled to the plurality of bristles (26). The handle (222) can include a plurality of handle members (228) that move relative to one another between an extended configuration and a contracted configuration.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: January 3, 2017
    Assignee: WISP Industries, Inc.
    Inventor: Eben W. Dobson, III
  • Patent number: D774267
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: December 13, 2016
    Assignee: WISP Industries, Inc.
    Inventor: Eben W. Dobson, III
  • Patent number: D781599
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: March 21, 2017
    Assignee: WISP Industries, Inc.
    Inventor: Eben W. Dobson, III
  • Patent number: D789637
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: June 13, 2017
    Assignee: WISP Industries, Inc.
    Inventor: Eben W. Dobson, III
  • Patent number: D826503
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: August 21, 2018
    Assignee: WISP Industries, Inc.
    Inventors: Eben W. Dobson, III, Lawrence Thad Levine, Harvey Levine