Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11932573 | Element composed of glass displaying reduced electrostatic charging | Johann Daimer | 2024-03-19 |
| 8439241 | Apparatus and method for detaching portions of glass rods | Albert Stangl, Johann Piegendorfer, Michael Kopp | 2013-05-14 |
| 7681415 | Method and device for melting the ends of rods | Johann Piegendorfer | 2010-03-23 |
| 7538892 | Method and apparatus for examining end faces of light guides | Ernst Parzl, Johann Piegendorfer | 2009-05-26 |