Patents by Inventor Marvin Keller

Marvin Keller 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).

  • Wearable safety light apparatus
    Patent number: 7857478
    Abstract: A wearable safety light apparatus includes a housing that includes a rear wall, a front wall and a perimeter wall extending between the front and rear walls. A light emitter is mounted in the housing and extends outwardly of the front wall. At least one battery is mounted within the housing and is electrically coupled to the light emitter to supply power to the light emitter. At least one lens is attached to the front wall and covering the light emitter. A strap is removably attached to the housing to removably attach the housing to a person.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: December 28, 2010
    Inventor: Marvin Keller