Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653328 | Method and apparatus for surface treatment using inorganic acid and ozone | Harald Okorn-Schmidt, Rainer Obweger, Thomas Wirnsberger | 2017-05-16 |
| 8709165 | Method and apparatus for surface treatment using inorganic acid and ozone | Harald Okorn-Schmidt, Rainer Obweger, Thomas Wirnsberger | 2014-04-29 |