SF

Sergei Filippovitch

PL Pii (Canada) Limited: 2 patents #1 of 2Top 50%
Overall (2011): #68,499 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8011052 Device for cleaning multidiameter pipelines Eugene A. Kapustin 2011-09-06
7975342 Device for moving a pig through a conduit, such as a pipeline 2011-07-12