Patents by Inventor Edgar C. Martin

Edgar C. Martin 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).

  • Patent number: 5398277
    Abstract: A multiprocessor alarm data processing system includes a database with identifying information for all the central stations and their subscribers who use the system. Several input processors receive alarm data from the central stations to identify subscribers incurring alarm events. The input processors generate event records for alarm data validated against the database. Several output processors are provided to process the event records to select the appropriate municipal authority and transmit thereto identifying information for a sucscriber incurring an alarm event. The processors may be switched between input and output processing for dynamic internal load shifting and redundant processing systems are provided for inter-system load sharing. A busy-out capable modem is provided to facilitate such inter-system load sharing.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: March 14, 1995
    Assignee: Security Information Network, Inc.
    Inventors: Edgar C. Martin, Jr., Kevin P. Duffied
  • Patent number: 4921583
    Abstract: A thin plastic elongate mask is disclosed for use in continuously electroplating an elongate substrate. Apparatus is disclosed wherein the mask is mated with the substrate, is passed through an electroplating zone, supported by support belts, such that only those areas of elongate substrate covered by plating cavities in the mask are plated. The mask may be located on the substrate by means of corresponding location features positioned on the elongate substrate and the mask. A method of continuously electroplating an elongate substrate using a thin plastic elongate mask is further disclosed.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: May 1, 1990
    Assignee: Twickenham Plating & Enamelling Co., Ltd.
    Inventors: Beverley Sewell, David J. Hill, Edgar C. Martin