Patents by Inventor David Motarjemi

David Motarjemi 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).

  • Automatic programming and erasing device for electrically erasable programmable read-only memories
    Patent number: 5036488
    Abstract: An automatic erasing and programming device for erasable programmable read-only memory chips includes a housing having a working surface with a plurality of receptacles for receiving the memory chips. A source of ultraviolet light is provide for erasing the memory chips by ultraviolet light irradiation. An ultraviolet light source for turning it on and off. A device for determining completion of erasure of all old data in the memory chips is connected to the light source control device for turning it off when all old data are erased. A programming device for programming the memory chips with new data is responsive to the erasure determining device for starting programming with the new data when the old data have been erased.
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: July 30, 1991
    Inventor: David Motarjemi