Assignee
ULTRA TECH ENTPR INC
US·3 granted patents·31 citations·filing 2002–2008
Top patents by PatentIndex Score
3 records- 0178US7363187B2Method and apparatus for automatically testing a railroad interlockingULTRA TECH ENTPR INC·Filed 2005·Granted Apr 22, 2008·18 cites·16 claims
- 0265US7711511B2Method and apparatus for automatically testing a railroad interlockingULTRA TECH ENTPR INC·Filed 2008·Granted May 4, 2010·8 cites·4 claims
- 0343US6963202B2Testing interface for railroad signal relaysULTRA TECH ENTPR INC·Filed 2002·Granted Nov 8, 2005·5 cites·18 claims
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