Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613207 | Method and apparatus for producing a quartz glass cylinder | Helmut Leber, Nigel Whippey | 2013-12-24 |
| 7955715 | Method for coating a component for use in a crucible drawing method for quartz glass, and coated component obtained according to the method | Martin Trommer, Nigel Whippey, Helmut Leber, Joerg Becker | 2011-06-07 |