Assignee
Inventors
- Marcus Hilgendorff (25 patents)
- Iris Dorbandt (1 patents)
- Hendrik Schulenburg (1 patents)
- Michael Bron (5 patents)
- Sebastian Fiechter (3 patents)
- Peter Bogdanoff (4 patents)
- Helmut Tributsch (5 patents)
US Patent 7534739 · Granted May 19, 2009