Patents by Inventor Michael Calderwood

Michael Calderwood 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: 11945761
    Abstract: A process of the type for producing 1,1,1,2,3-pentachloropropane by introducing 1,1,1,3-tetrachloropropane, chlorine, and Lewis acid catalyst, optionally in the presence of carbon tetrachloride, the improvement comprising introducing the Lewis acid as a slurry within a chlorinated hydrocarbon.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: April 2, 2024
    Assignee: OCCIDENTAL CHEMICAL CORPORATION
    Inventors: John L. Dawkins, Darrell Hollis, Keith S. Kramer, Brian Calderwood, Michael A. Garmon
  • Patent number: 7653553
    Abstract: A system and method for unassisted enterprise-level unassisted customer shipping is described providing for payment of shipping and item costs in a single transaction. In one configuration, a customer utilizes a kiosk to process a shipping bill of materials for presentment at a point of sale terminal.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: January 26, 2010
    Assignee: Pitney Bowes Inc.
    Inventors: Pradeep Das, Michael Calderwood, Emily C. Debolt, Timothy L. Gesse, Bernard E. Gracey, Jr., Ralph E. Martin, Jr.
  • Publication number: 20060080133
    Abstract: A system and method for unassisted enterprise-level unassisted customer shipping is described providing for payment of shipping and item costs in a single transaction. In one configuration, a customer utilizes a kiosk to process a shipping bill of materials for presentment at a point of sale terminal.
    Type: Application
    Filed: November 25, 2005
    Publication date: April 13, 2006
    Inventors: Pradeep Das, Michael Calderwood, Emily Debolt, Timothy Gesse, Bernard Gracy, Ralph Martin
  • Patent number: 6970855
    Abstract: A system and method for unassisted enterprise-level unassisted customer shipping is described providing for payment of shipping and item costs in a single transaction. In one configuration, a customer utilizes a kiosk to process a shipping bill of materials for presentment at a point of sale terminal.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: November 29, 2005
    Assignee: Pitney Bowes Inc.
    Inventors: Pradeep Das, Michael Calderwood, Emily C. Debolt, Timothy L. Gesse, Bernard E. Gracey, Jr., Ralph E. Martin, Jr.
  • Publication number: 20030144971
    Abstract: A system and method for unassisted enterprise-level unassisted customer shipping is described providing for payment of shipping and item costs in a single transaction. In one configuration, a customer utilizes a kiosk to process a shipping bill of materials for presentment at a point of sale terminal.
    Type: Application
    Filed: December 30, 2002
    Publication date: July 31, 2003
    Applicant: Pitney Bowes Inc.
    Inventors: Pradeep K. Das, Michael Calderwood, Emily C. Debolt, Timothy L. Gesse, Bernard E. Gracy, Ralph E. Martin