Patents by Inventor Richard Wenzel

Richard Wenzel 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).

  • Publication number: 20120199653
    Abstract: A system and method for locally and centrally identifying individuals based on a combination of biometric data and personal data. An identification document suitable for use in embodiments of such a system and method, and a combination document scanner and biometric data reader that enables and performs some or all of the identification functions such a system and method.
    Type: Application
    Filed: October 15, 2009
    Publication date: August 9, 2012
    Applicant: MMRB HOLDINGS LLC
    Inventor: Richard Wenzel
  • Patent number: 5645862
    Abstract: An apparatus for thermally densifying thermoplastic articles, particularly those of the expendable type. The apparatus includes a thermally insulated cabinet having mounted within a two-section hopper and a convection heating system. The apparatus is adapted for heating the thermoplastic articles placed within the chamber to a temperature effective for the thermal densification of the thermoplastic articles. The convection heating system creates a circulating air flow between the hopper and the cabinet walls. The air flow insulates the hot hopper from the apparatus cabinet and densifies the thermoplastic articles. The apparatus also renders any food particles in or on the thermoplastic articles bacterially inert.
    Type: Grant
    Filed: September 26, 1995
    Date of Patent: July 8, 1997
    Assignee: Tenneco Plastics Company
    Inventors: Lewis E. Sable, Richard A. Wenzel
  • Patent number: 5470521
    Abstract: An apparatus for thermally densifying thermoplastic articles, particularly those of the expendable type. The apparatus includes a chamber for placing the thermoplastic articles within, a heater for heating the thermoplastic articles placed within the chamber to a temperature effective for the thermal densification of the thermoplastic articles, a temperature sensor located proximate to the heater, and a controller for controlling the heater responsive to the temperature sensor, which is capable of providing a temperature within a range from about the temperature effective for thermally densifying thermoplastic articles to a temperature below the point of significant thermal degradation of the thermoplastic articles. A process for the thermal densification of thermoplastic articles are also provided.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: November 28, 1995
    Assignee: Mobil Oil Corporation
    Inventors: Richard A. Wenzel, Lewis E. Sable, Charles M. Krutchen, Phillip A. Williams
  • Patent number: 5169101
    Abstract: A rack for supporting flexible bags in an open condition.
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: December 8, 1992
    Assignee: Mobil Oil Corporation
    Inventors: Richard Wenzel, Louis E. Sable
  • Patent number: 4921197
    Abstract: The present invention includes a new bag packaging system for open mouth bags made of flexible material, preferably a thermoplastic side gusseted bag with handles integrally formed therein, which provides a complete bag packing environment and includes a base member, a bag supply means secured to the base member, and bag-engaging elements supported vertically above the base member opposite the bag supply means at a distance and height for expanding the mouth of the bag and to secure the bag against collapse while loading. Furthermore, the present invention provides a means for continuously presenting a bag-detaching point to the packer which facilitates removal of the bags from the bag supply means and optimizes the loading area. A further feature of the present invention includes minimal structure which could hinder easy removal of the loaded bag from the system.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: May 1, 1990
    Assignee: Mobil Oil Corporation
    Inventors: Gordon L. Benoit, Lewis E. Sable, Richard A. Wenzel
  • Patent number: 4819898
    Abstract: The present invention includes a new bag packaging system for open mouth bags made of flexible material, preferably a thermoplastic side gusseted bag with handles integrally formed therein, which provides a complete bag packing environment and includes a base member, a bag supply means secured to the base member, and bag-engaging elements supported vertically above the base member opposite the bag supply means at a distance and height for expanding the mouth of the bag and to secure the bag against collapse while loading. Furthermore, the present invention provides a means for continuously presenting a bag-detaching point to the packer which facilitates removal of the bags from the bag supply means and optimizes the loading area. A further feature of the present invention includes minimal structure which could hinder easy removal of the loaded bag from the system.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: April 11, 1989
    Assignee: Mobil Oil Corporation
    Inventors: Gordon L. Benoit, Lewis E. Sable, Richard A. Wenzel
  • Patent number: D332161
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: December 29, 1992
    Assignee: Mobil Oil Corporation
    Inventors: Richard A. Wenzel, Lewis E. Sable
  • Patent number: D332333
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: January 5, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Richard A. Wenzel, Lewis E. Sable