Patents by Inventor Dan Greene

Dan Greene 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).

  • Publication number: 20020093165
    Abstract: A human powered skateboard roller coaster used by skateboarders having various degrees of skateboarding skills. The skateboard roller coaster broadly includes a skateboard having wheels attached to a first and second rail of a roller coaster like track. The roller coaster like track can have various curved and up and down track configurations. The skateboard includes a foot platform with a removable upwardly extending adjustable hand grip support with a hand grip attached to the top of the support. The hand grip provides a convenient safety grip for helping balance during practice. The foot platform includes a first end portion with first pivot bolt and a second end portion with second pivot bolt. The first and second pivot bolts are attached to wheel pivot blocks mounted under the end portions of the foot platform. The pivot blocks include wheel bearing supports. A plurality of upper and lower first wheels and upper and lower second wheels are rotatably mounted on the wheel bearing supports.
    Type: Application
    Filed: January 17, 2001
    Publication date: July 18, 2002
    Inventor: Dan Greene
  • Patent number: D502601
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: March 8, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Simon J. Lamason, Dan Greene, Craig Black, Friedrich Stoeffler
  • Patent number: D502602
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: March 8, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Simon J. Lamason, Dan Greene, Craig Black, Friedrich Stoeffler
  • Patent number: D502604
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: March 8, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Peter Haefele, Dan Greene, Simon J. Lamason, James Burfiend
  • Patent number: D503537
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: April 5, 2005
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Simon J. Lamason, Craig Black, Dan Greene, Friedrich Stoeffler
  • Patent number: D506094
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: June 14, 2005
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Simon Lamason, Dan Greene
  • Patent number: D508019
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 2, 2005
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Simon Lamason, Dan Greene, Friedrich Stoeffler
  • Patent number: D508324
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: August 16, 2005
    Assignee: Koninkiljke Philips Electronics N.V.
    Inventors: Simon J. Lamason, Dan Greene, Craig Black, Friedrich Stoeffler
  • Patent number: D517325
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: March 21, 2006
    Assignee: Koninklijke Philips Electronics
    Inventors: Craig Black, Simon Lamason, Dan Greene, Friedrich Stoeffler