Patents by Inventor Dan Levin

Dan Levin 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).

  • RECYCLED WASTE COMPOSITIONS, USES AND PROCESSES OF PREPARING THE SAME
    Publication number: 20240191122
    Abstract: This invention is directed to recycled waste composition, uses, applications and processes of preparation thereof.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 13, 2024
    Inventor: Dan Levin
  • Field upgradeable recording device
    Patent number: 6654546
    Abstract: A method and apparatus providing for field upgrade of storage capacity in a recording device. The recording device is manufactured with a storage unit having a storage capacity of X (where X may be, for example, 5 GB). Access to the full storage capacity of the storage unit is limited at the time of manufacture and a user of the device may upgrade the device to gain access to additional storage capacity of the storage unit.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: November 25, 2003
    Assignee: Digital Networks North America, Inc
    Inventors: Dan Levin, Tom Carhart, Matthew Self