Patents by Inventor Randall Drumm

Randall Drumm 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: 7476046
    Abstract: An applicator and material dispensing system having an applicator frictionally retained within an applicator holder and the applicator holder frangibly attached to a material holder. Material placed within the material holder is initially sealed by a frangible portion adjacent one end of the applicator holder. Upon separation of the applicator holder from the material holder the material contained therein is exposed permitting the applicator, upon removal from the applicator holder, to be used to dispense the material. The invention is particularly well suited to dispensing small quantities of dental material.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: January 13, 2009
    Assignee: Centrix, Inc.
    Inventors: Paul Phillips, Ryan Dubey, Randall Drumm, Dave Martin
  • Publication number: 20060228159
    Abstract: An applicator and material dispensing system having an applicator frictionally retained within an applicator holder and the applicator holder frangibly attached to a material holder. Material placed within the material holder is initially sealed by a frangible portion adjacent one end of the applicator holder. Upon separation of the applicator holder from the material holder the material contained therein is exposed permitting the applicator, upon removal from the applicator holder, to be used to dispense the material. The invention is particularly well suited to dispensing small quantities of dental material.
    Type: Application
    Filed: April 11, 2005
    Publication date: October 12, 2006
    Inventors: Paul Phillips, Ryan Dubey, Randall Drumm, Dave Martin