Patents by Inventor Matthew Pappalardo

Matthew Pappalardo 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).

  • STATIC MIXER
    Publication number: 20090310437
    Abstract: A mixer for mixing at least first and second fluids comprises a conduit configured to receive a stream of the first and second fluids. A first series of mixing elements are disposed within the conduit and configured to divide the stream in a first direction. A second series of mixing elements are disposed within the conduit and configured to divide the stream in a second direction different from the first direction.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 17, 2009
    Applicant: NORDSON CORPORATION
    Inventor: Matthew Pappalardo
  • Self-contained single dose dual fluid dispenser
    Publication number: 20070250013
    Abstract: A self-contained single dose dual fluid dispenser is disclosed. With the disclosed dual fluid dispenser, a single dose of two reactive fluids can be dispensed and then the dispenser may be disposed of. Such an ability to dispense a single dose of a two component end product is especially useful in the dental field.
    Type: Application
    Filed: March 20, 2007
    Publication date: October 25, 2007
    Inventors: Robert Brennan, Curt Metzbower, Matthew Pappalardo
  • Single dose dual fluid cartridge for use with hand-held applicators
    Publication number: 20070228076
    Abstract: A single dose dual fluid cartridge for use with a hand-held applicator is disclosed. With the disclosed dual fluid cartridge, a hand-held applicator may be used to dispense and mix two component end products (e.g. an adhesive). Such an ability to dispense a single dose of a two component end product is especially useful in the dental field.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 4, 2007
    Inventors: Terry Horner, Matthew Pappalardo