Patents by Inventor Rabah Hammachin

Rabah Hammachin 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).

  • Low loss polymeric optical waveguide materials
    Publication number: 20030175002
    Abstract: An organic polymeric optical waveguide and methods of making same are described herein. The waveguide can be used in an integrated optical waveguide device. The organic polymeric material can be formed from monomers described herein in ratios to obtain a certain effect.
    Type: Application
    Filed: April 12, 2002
    Publication date: September 18, 2003
    Inventors: Mark Andrews, Rabah Hammachin, Maria Petrucci, Anthony Roy, Veronique Leblanc-Boily