Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977264 | Optical glasses of the dense barium flint position | Ute Woelfel, Gordon Kissl | 2011-07-12 |
| 7946130 | Organic and inorganic peroxides as refining agents in the production of glass | — | 2011-05-24 |