DH

David Hehenberger

Apple: 4 patents #6,306 of 18,612Top 35%
Overall (All Time): #1,169,256 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10710036 Installation and method for treating a plastic melt Helmut Behoun, Klaus Brzezowsky, Bernhard Pichler, Thomas Pichler 2020-07-14
9908263 Method and apparatus for increasing the intrinsic viscosity of a polycondensate melt Thomas Pichler, Helmut Behoun, Bernhard Pichler 2018-03-06
D795314 Plastic processing machine Thomas Pichler, Bernhard Pichler, Helmut Behoun 2017-08-22
D781358 Plastic processing machines Thomas Pichler, Bernhard Pichler, Helmut Behoun 2017-03-14