Patents by Inventor Karl M Linford

Karl M Linford 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).

  • Door entry security device with electronic lock
    Patent number: 7741969
    Abstract: An alarm system and method for (1) assisting a user in arming and disarming an alarm system when locking and unlocking an entry door, (2) automatically locking an entry door when arming the alarm system, and/or (3) remotely controlling an electronic lock in an entry door.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: June 22, 2010
    Assignee: Honeywell International Inc.
    Inventor: Karl M Linford
  • Door entry security device with electronic lock
    Publication number: 20080238669
    Abstract: An alarm system and method for (1) assisting a user in arming and disarming an alarm system when locking and unlocking an entry door, (2) automatically locking an entry door when arming the alarm system, and/or (3) remotely controlling an electronic lock in an entry door.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 2, 2008
    Applicant: Honeywell Internatonal Inc.
    Inventor: Karl M. Linford