Patents by Inventor Leonard Lombardo

Leonard Lombardo 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).

  • Patent number: 4819270
    Abstract: A stereo dimensional recording method and microphone apparatus which produces a quality stereo signal output, that, when combined with any stereo audio recorder, allows the recording professional and amateur enthusiast excellent stereo sound with depth dimension realism independent of sound stage distances when reproduced by both headphones and loudspeakers without the need for additional frequency or phase processing equipment/circuits. The apparatus is virtually visually unobtrusive when personally worn on the user's head by means of a variety of mounting accessories, is unfatigueing when in use, does not impair the hearing of the wearer, and does not interfere with live listening enjoyment during recording.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: April 4, 1989
    Inventor: Leonard Lombardo