Patents by Inventor Roger Lindsay

Roger Lindsay 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).

  • NAND memory arrays
    Publication number: 20050090085
    Abstract: Methods and apparatus are provided. A source slot and a drain contact region are formed at opposite ends of a NAND string disposed on a substrate of a NAND memory array using a single mask. The drain contact region is self-aligned to a drain select gate. The NAND string has a plurality of memory cells connected in series.
    Type: Application
    Filed: October 23, 2003
    Publication date: April 28, 2005
    Inventor: Roger Lindsay
  • Temperature indicators
    Patent number: 3955418
    Abstract: A device capable of indicating the time/temperature history of a frozen product, comprises a strained article of elastomeric material having a glass/rubber transition temperature above the storage temperature of the frozen article and having the property of relaxing over a temperature range below the glass/rubber transition temperature at a rate which is dependent on the temperature, and an indicator for indicating the amount of relaxation of the article on change of temperature through the glass/rubber transition temperature.
    Type: Grant
    Filed: July 31, 1973
    Date of Patent: May 11, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Roger Lindsay Hand