| (84) |
Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
| (43) |
Date of publication of application: |
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22.01.2014 Bulletin 2014/04 |
| (73) |
Proprietor: RDT, Inc. |
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Beasley, TX 77417 (US) |
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| (72) |
Inventors: |
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- AUNG, Thein, Htun
Houston
TX 77095 (US)
- GARZA, Raul, G.
Sugar Land
TX 77479 (US)
- ALLEN, Andrew, J.
Wharton
TX 77488 (US)
- MOORE, R., Thomas
College Station
TX 77840 (US)
|
| (74) |
Representative: J A Kemp |
|
14 South Square
Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB) |
| (56) |
References cited: :
US-A- 3 484 122 US-A- 4 296 973 US-A- 5 265 466 US-A1- 2009 145 597
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US-A- 3 993 368 US-A- 4 416 476 US-A1- 2006 131 881 US-A1- 2010 181 767
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