Patents by Inventor Ravi K. Sawhney

Ravi K. Sawhney 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: 5514167
    Abstract: An electrical human skin treatment apparatus which comprises a housing within which is incorporated an electrical circuit. The housing includes a pair of terminals which are spaced apart. The user's hand must be in contact with one terminal with the other terminal to be in contact with the area of application such as the face or neck of the user. The electrical circuit includes a slow voltage current rise to minimize the possibility of electrical shock to the user. A switch is incorporated on the exterior of the housing to not only activate the apparatus, but also to select anaphoresis or cataphoresis.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: May 7, 1996
    Assignee: MGB Technologies Corporation
    Inventors: Margaret M. Smith, Robson L. Splane, Jr., Sean M. Montgomery, Ravi K. Sawhney, Robert N. Englin, William P. Debley, Jr.
  • Patent number: 5076458
    Abstract: A collection staton for household usage for collection of recyclable trash, having top and bottom walls, front and rear walls, and left and right side walls; one vertical edge of the front wall being hinged to an edge of one of the side walls and openable for inserting a standard collection box to be supported upon the bottom wall; a shelf attached to the rear wall and to a rearward portion of each side wall for the storage of newspapers, the top wall having an openable section forming a shelf access door; the shelf having an open space in front of it for dropping mixed recyclables into the standard collection box; the upper portion of the front wall having a section forming a box access door which is hingedly supported at its top and closable by gravity, which may be swung open for depositing cans or bottles through the open space into the standard collection box.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: December 31, 1991
    Assignee: Bert A. Weiner
    Inventors: Bert A. Weiner, Ravi K. Sawhney, Donald A. Brown
  • Patent number: D328648
    Type: Grant
    Filed: January 9, 1990
    Date of Patent: August 11, 1992
    Assignee: Selvac Corporation
    Inventors: Ravi K. Sawhney, Donald A. Brown
  • Patent number: D346222
    Type: Grant
    Filed: October 4, 1989
    Date of Patent: April 19, 1994
    Assignee: Selvac Corporation
    Inventors: Ravi K. Sawhney, Donald A. Brown