JA

Junn Adachi

PH Phoenix: 1 patents #71 of 153Top 50%
Overall (All Time): #3,589,474 of 4,157,543Top 90%
1
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Issued Patents All Time

Patent #TitleCo-InventorsDate
6267536 Sealing arrangement for tunnel segments Siegfried Glang, Dieter Kassel 2001-07-31