Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619784 | Apparatus for launching and receiving a pig into or from a pipeline | — | 2020-04-14 |
| 10343197 | Pig segment and pig | Daniel Schäller, Daniel Vogler, Frank Fielers | 2019-07-09 |
| 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 |
| 7614109 | Device for moving a pig through a conduit, such as a pipeline | — | 2009-11-10 |
| 7354348 | Hollow universal joint | Eugene A. Kapustin | 2008-04-08 |
| 6381797 | Device for moving a pig through a conduit, such as a pipeline, and sealing means for a device of this type | Jukka Maki | 2002-05-07 |