| (84) |
Designated Contracting States: |
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CH DE DK FI FR GB IE LI NL SE |
| (30) |
Priority: |
26.09.1997 US 60071 P 29.09.1997 US 65439 P 11.12.1997 US 69289 P
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| (43) |
Date of publication of application: |
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05.07.2000 Bulletin 2000/27 |
| (73) |
Proprietor: Vistek Inc. |
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Phoenix AZ 85042 (US) |
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| (72) |
Inventor: |
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- KEMENY, Zoltan, A.
Tempe, AZ 85284 (US)
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| (74) |
Representative: Wenzel & Kalkoff |
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Flasskuhle 6 58452 Witten 58452 Witten (DE) |
| (56) |
References cited: :
WO-A-95/23267 US-A- 2 572 919 US-A- 3 519 096 US-A- 4 496 130 US-A- 5 390 892
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US-A- 2 414 506 US-A- 2 983 121 US-A- 3 873 079 US-A- 4 778 037 US-A- 5 599 106
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