Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493375 | Adjustable mounting unit for an optical element of a gas laser | Helmut Frowein, Claus Strowitzki, Alexander Hohla | 2002-12-10 |
| 6480517 | Shadow device for a gas laser | Claus Strowitzki | 2002-11-12 |