Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230873 | Process for producing amorphous boron nitride of high hardness | Jorg Wildenburg | 1993-07-27 |
| 4644761 | Low-temperature goniometer for X-ray and neutron diffractometry | Johann Chatzipetros, Bernhard Dujka, Frank Elf | 1987-02-24 |