|
 
|
Country |
Number |
Status |
United States
|
U.S. Patent No. 5,132,992
|
Issued July 21, 1992
|
United States
|
U.S. Patent No. 5,253,275
|
Issued October 12, 1993 |
United States
|
U.S. Patent No. 5,550,863
|
Issued August 27, 1996 |
United States
|
U.S. Patent No. 6,002,720
|
Issued December 14, 1999
|
United States |
U.S. Patent No. 6,144,702
|
Issued November 7, 2000 |
Taiwan
|
Taiwan Patent No. 72821
|
Issued August 11, 1995 |
Mexico
|
Mexican Patent No. 180038
|
Issued November 8, 1995 |
Japan
|
Japanese Patent No. 4-504433
|
Issued March 22, 2002 |
European
Patent Office
|
European Patent No. EP 0 566 662 B1
|
Issued November 3, 1999 |
European
Patent Office
|
European Patent Application Publication No. EP 0 933 892 A3
|
Published August 18, 1999 |
Belgium
|
EP 0 566 662
|
Issued November 3,1999 |
Switzerland
|
EP 0 566 662
|
Issued November 3,1999 |
France |
EP 0 566 662
|
Issued November 3,1999 |
Italy |
EP 0 566 662
|
Issued November 3,1999 |
Luxembourg
|
EP 0 566 662
|
Issued November 3,1999 |
Monaco
|
EP 0 566 662
|
Issued November 3,1999 |
Netherlands
|
EP 0 566 662
|
Issued November 3,1999 |
Sweden
|
EP 0 566 662 |
Issued November 3,1999 |
Great Britain
|
EP 0 566 662 |
Issued November 3,1999 |
Greece
|
GR3032463T3
|
Translation of European Patent No. EP 0 566 662
Issued May 31, 2000 |
Spain |
ES2138968T3
|
Translation of European Patent No. EP 0 566 662
Issued February 1, 2000
|
Denmark |
DK566662T3
|
Translation of European Patent No. EP 0 566 662
Issued April 10, 2000 |
Germany |
DE69230250T2
|
Translation of European Patent No. EP 0 566 662
Issued on July 13, 2000 |
Austria |
AT186437E
|
European Patent No. EP 0 566 662
Issued November 15, 1999 |
|
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