Patents by Inventor Rajinder K. Wadhwa

Rajinder K. Wadhwa 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: 4440161
    Abstract: A nasal airway in a preferred embodiment includes a tubular housing and an airway tube which in the storage position is received at least partially within the tubular housing and in a second position projects outwardly therefrom. The airway tube may have one or more auxiliary openings disposed between the ends thereof. A first closure may close the end of the tubular housing to which the airway tube may be secured and a second closure may close the other end. Tracheotomy blade means may be associated with the second closure. The multipurpose nasal airway may also be provided with writing equipment such as a reservoir of ink and associated discharge point.
    Type: Grant
    Filed: September 1, 1981
    Date of Patent: April 3, 1984
    Inventor: Rajinder K. Wadhwa