Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820445 | Active material for the manufacture of laser rods | Wladyslaw Piekarczyk, Marek Berkowski, Witold Ryba-Romanowski, Mieczyslaw Chabiera | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820445 | Active material for the manufacture of laser rods | Wladyslaw Piekarczyk, Marek Berkowski, Witold Ryba-Romanowski, Mieczyslaw Chabiera | 1989-04-11 |