Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12066591 | Visible quality mirror finishing | John P. Schaefer, Martin Mather | 2024-08-20 |
| 11698477 | Visible quality additive manufactured aluminum mirror finishing | John P. Schaefer | 2023-07-11 |
| 11619764 | High-performance optical surface | John P. Schaefer | 2023-04-04 |
| 7147794 | Coating for forming a high definition aperture | — | 2006-12-12 |
| 6859323 | Dichroic neutral density optical filter | Andrew T. Taylor, Serge Bierhuizen | 2005-02-22 |
| 5179468 | Interleaving of similar thin-film stacks for producing optical interference coatings | — | 1993-01-12 |