The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 1998
Filed:
Jun. 18, 1996
Applicant:
Inventors:
Jeffrey A Kraemer, Northborough, MA (US);
Alan J Kirby, Hollis, NH (US);
David C Waterman, Leominster, MA (US);
Assignee:
Raptor Systems, Inc., Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B / ; G06F / ; G06G / ;
U.S. Cl.
CPC ...
34082507 ; 370401 ; 39518701 ; 34082506 ;
Abstract
Back door packet communication between a workstation on a network and a device outside the network is identified by detecting packets that are associated with communication involving devices outside the network, and identifying packets, among those detected packets, that are being sent or received by a device that is not authorized for communication with devices outside the network.