Patents by Inventor Ernest Frederick Da Wes

Ernest Frederick Da Wes 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).

  • Method for rinsing micro-dispensing syringes
    Publication number: 20030213504
    Abstract: This invention relates to liquid dispensing and to a method of rinsing micro-dispensing syringes. In particular, the invention relates to a method of rinsing syringes of the plunger-in-needle type provided in an array.
    Type: Application
    Filed: February 28, 2003
    Publication date: November 20, 2003
    Inventors: Renato Cerra, Ernest Frederick Da Wes, Stefan Karl Lofhelm