Patents by Inventor Sergio W. Weffer

Sergio W. Weffer 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: 20160013347
    Abstract: An array for solar cell arrangement whereby light is more efficiently captured is disclosed herein. The array is a collection of a plurality of chambers, lined with solar cells. Each chamber has a lens positioned therein to direct light into the chamber. Most light reflected by one solar cell within each chamber will then be directed to another, increasing the use of captured light.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 14, 2016
    Inventor: Sergio W. Weffer
  • Patent number: 7155025
    Abstract: A surround sound headphone system for enhancing a wearer's listening experience by providing a surround sound speaker configuration therein. The surround sound headphone system includes a headphone assembly including a pair of earpieces each having at least two speakers. The system also includes transmitting structure for transmitting sound signals from a sound signal source to the speakers of the earpieces in a manner transmitting a separate sound signal to each of said speakers in each of the earpieces. One embodiment includes a signal cord assembly for transferring a separate sound signal to each of the speakers, and includes novel signal plug and signal jack structures.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: December 26, 2006
    Inventor: Sergio W. Weffer
  • Patent number: 6263085
    Abstract: A surround sound headphones for enhancing a wearer's listening experience by providing a surround sound speaker configuration therein. The surround sound headphones includes a headband for wear on a user's head and a pair of earpieces coupled to the headband. Each of the earpieces has an open inner face which defines a cavity in the respective earpiece. Each earpiece may also have a generally circular shaped fabric covered shield covering the open inner face of the respective earpiece. The inner face of each of the earpieces has a center extent extending into the cavity of the respective earpiece. The center extent has a plurality of side faces each having at least one speaker mounted thereto.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: July 17, 2001
    Inventor: Sergio W. Weffer