Granted Patent
Utility
US 6,228,293 · App. 09/138,321
Process for producing a body having a porous matrix from at least one recrystallized material
Inventors:
Jochen Kriegsmann, Rolf Meistring, Nicole Neumann, Reinhard Nixdorf
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Aug 24, 1998
Inventors
Jochen Kriegsmann
Rolf Meistring
Nicole Neumann
Reinhard Nixdorf
Assignee (at issue)
Daimlerchrysler AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.