(19)
(11) EP 1 346 332 A1

(12)

(43) Date of publication:
24.09.2003 Bulletin 2003/39

(21) Application number: 01993167.4

(22) Date of filing: 21.11.2001
(51) International Patent Classification (IPC)7: G08B 23/00, G08B 1/08, G08B 19/00, G08B 5/22, G08C 19/16, G08G 1/123, G01S 3/02, G01C 21/28
(86) International application number:
PCT/US0143/383
(87) International publication number:
WO 0205/6274 (18.07.2002 Gazette 2002/29)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 22.11.2000 US 252599 P

(71) Applicant: Digital Angel Corporation
South St. Paul, MN 55075 (US)

(72) Inventors:
  • LEPKOFKER, Robert
    Oceanside, NY 11572 (US)
  • MIZZI, John, V.
    Poughkeepsie, NY 12603 (US)
  • PANG, Dexing
    Smithtown, NY 11787 (US)
  • ZHOU, Peter, Y.
    Riverside, CA 92506 (US)

(74) Representative: Gervasi, Gemma, Dr. 
Notarbartolo & Gervasi GmbH,Bavariaring 21
80336 München
80336 München (DE)

   


(54) PERSONNEL AND RESOURCE TRACKING METHOD AND SYSTEM FOR ENCLOSED SPACES