Patents by Inventor Lewis R. Morrison

Lewis R. Morrison 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).

  • Dental appliances and methods for their fabrication
    Patent number: 9795462
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: October 24, 2017
    Assignee: EZ Tray LLC
    Inventors: James V. Crivello, Lewis R Morrison
  • DENTAL APPLIANCES AND METHODS FOR THEIR FABRICATION
    Publication number: 20160278904
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Application
    Filed: April 13, 2016
    Publication date: September 29, 2016
    Applicant: EZ Tray, LLC
    Inventors: James V. Crivello, Lewis R. Morrison
  • Dental appliances and methods for their fabrication
    Patent number: 9445879
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 20, 2016
    Assignee: EZ Tray LLC
    Inventors: James V. Crivello, Lewis R. Morrison
  • NOVEL DENTAL APPLIANCES AND METHODS FOR THEIR FABRICATION
    Publication number: 20140315144
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Application
    Filed: April 28, 2014
    Publication date: October 23, 2014
    Inventors: James V. Crivello, Lewis R. Morrison
  • Dental appliances and methods for their fabrication
    Patent number: 8747109
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: June 10, 2014
    Inventors: James V. Crivello, Lewis R. Morrison
  • NOVEL DENTAL APPLIANCES AND METHODS FOR THEIR FABRICATION
    Publication number: 20120225402
    Abstract: The invention consists of a rapidly crosslinkable, two-component silicone elastomer together with a specially designed tray that serves as a form for the silicone resin and forms an integral portion of a dental appliance.
    Type: Application
    Filed: February 29, 2012
    Publication date: September 6, 2012
    Inventors: James V. Crivello, Lewis R. Morrison
  • Cutting tool insert
    Patent number: D426839
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: June 20, 2000
    Assignee: Kennametal Inc.
    Inventors: Lewis R. Morrison, Joseph V. Nelson