Patents Represented by Attorney, Agent or Law Firm Willaim Squire
  • Dry powder delivery system apparatus
    Patent number: 6415790
    Abstract: Provided is a powder delivery system which uses mechanical or electrical means to individually release covers that cover powder at a variety of powder aliquot locations on a rigid substrate.
    Type: Grant
    Filed: December 7, 1999
    Date of Patent: July 9, 2002
    Assignee: Delsys Pharmaceutical Corporation
    Inventors: Marvin Allan Leedom, Allan Eugene White