Patents by Inventor Glen Crawford

Glen Crawford 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).

  • Method for storing EGM and diagnostic data in a read/write memory of an implantable cardiac therapy device
    Patent number: 5732708
    Abstract: A method for storing digitized electrogram and diagnostic data in a read/write memory of an implantable cardiac therapy device which includes the steps of configuring the memory into first and second memory blocks, configuring the first memory block into a plurality of successive EGM data records for storage of the electrogram data, and the second memory block into a plurality of successive diagnostic data records for storage of the diagnostic data, storing successive electrogram data corresponding to successive EGM trigger events in respective, successive ones of the EGM data records, and, storing successive diagnostic data corresponding to successive diagnostic trigger events in respective, successive ones of the diagnostic data records. The electrogram data is preferably written into the EGM data records in a wraparound, FIFO manner.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: March 31, 1998
    Assignee: Pacesetter, Inc.
    Inventors: Peter Nau, Lisa M. Clem, Michael O. Williams, Glen Crawford
  • Skateboard wheel
    Patent number: D489110
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: April 27, 2004
    Inventor: Glen Crawford Carlson