Patents by Inventor Clive Rand

Clive Rand 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).

  • Publication number: 20080244009
    Abstract: A method and system are disclosed which regulate the electronic mail received by a subscriber or user by forcing the sender to pay a small amount for sending e-mail, making it uneconomic to send very large volumes of spam indiscriminately. The resulting permit or stamp can be reused by the receiver. A method and system for managing the response to unstamped e-mail is also disclosed.
    Type: Application
    Filed: November 1, 2005
    Publication date: October 2, 2008
    Inventors: Ricky Charles Rand, Clive Rand, Paul Clark