Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384712 | Systems and method for producing hollow quartz cylinders | Frederic F. Ahlgren, Douglas Korwin, Michael Plate, Theodore Kircher | 2025-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384712 | Systems and method for producing hollow quartz cylinders | Frederic F. Ahlgren, Douglas Korwin, Michael Plate, Theodore Kircher | 2025-08-12 |