Patents by Inventor Paul D. Hoffman

Paul D. Hoffman 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).

  • Device for applying a coating to a solid medicament
    Patent number: 5639304
    Abstract: A device and method for applying a coating material to a solid medicament. The device comprises a reservoir which contains the coating material, and a platform mounted with an actuator above the reservoir for holding the medicament. The medicament is placed in the platform, which is moved into and out of the coating material in the reservoir upon depression and release of the actuator.
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: June 17, 1997
    Inventor: Paul D. Hoffman