Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989152 | Pressure released wiper assembly | Julian PUTKOWSKI | 2018-06-05 |
| 9599226 | Pressure released wiper assembly for a sealing arrangement | Julian PUTKOWSKI | 2017-03-21 |
| 8895123 | Polyolefin multilayer pipe | Carl-Gustaf Ek, Siegfried Liedauer, James McGoldrick | 2014-11-25 |