| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE
SI SK TR |
| (30) |
Priority: |
24.03.2005 US 89303
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| (43) |
Date of publication of application: |
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09.01.2008 Bulletin 2008/02 |
| (73) |
Proprietor: Sensus Spectrum LLC |
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Raleigh, NC 27615 (US) |
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| (72) |
Inventors: |
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- JOHNSON, Rex
Uniontown, Pennsylvania 15401 (US)
- LAVERDIERE, Derek
Uniontown, Pennsylvania 15401 (US)
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| (74) |
Representative: Somervell, Thomas Richard |
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Marks & Clerk LLP
Alpha Tower
Suffolk Street
Queensway Birmingham B1 1TT Birmingham B1 1TT (GB) |
| (56) |
References cited: :
EP-A2- 0 394 714 US-A- 5 252 967 US-B1- 6 218 995
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US-A- 4 463 354 US-B1- 6 177 883 US-B1- 6 369 769
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