Patents by Inventor Dereje Getahun

Dereje Getahun 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: 20050241663
    Abstract: The present invention a hair twister includes a spool for twisting hair thereon; a drum mounted within a cylinder, the drum rotatably mounted within the cylinder for operatively winding hair onto the spool said drum and cylinder together for simultaneously winding hair onto the spool and for compressing the hair on the spool; and a method for releasing the twisted hair from the spool. Preferably wherein the drum including outer drum threads and a cylinder top including cooperating cylinder top threads for threadably engaging with the drum, such that rotating the drum threadably urges the drum along a longitudinal direction within the cylinder.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 3, 2005
    Inventor: Dereje Getahun