Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7127037 | Soller slit using low density materials | David Keith Bowen, Ladislav Pina, Adolf Inneman | 2006-10-24 |
| 6881965 | Multi-foil optic | David Keith Bowen, Ladislav Pina, Adolf Inneman, Rene Hudec | 2005-04-19 |