Patents by Inventor Robert Lindsay Russell

Robert Lindsay Russell 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).

  • SYSTEM AND METHOD FOR MONITORING NOISE LEVEL
    Publication number: 20150104024
    Abstract: Disclosed is an apparatus for monitoring and/or recording noise levels at a location under surveillance over a time period. The apparatus includes a unit for capturing visual data of the location under surveillance, a unit for capturing audio data at the location under surveillance, a noise level process for deriving noise level data at the location under surveillance, and a unit to couple the visual and audio data with the noise level data.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 16, 2015
    Inventor: Robert Lindsay RUSSELL
  • Acoustic panels and the like
    Patent number: 6321871
    Abstract: An acoustic panel is constructed of a rectangular frame (1). A first face of the panel is covered by a membrane (2) which is at least substantially transparent to audio frequency sound waves. The interior of the frame (1) behind the membrane (2) includes sound absorbent material (5). The second face of the panel is covered by a closure member (4) which is opaque to audio frequency sound waves.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: November 27, 2001
    Inventor: Robert Lindsay Russell