Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902802 | Zinc sulfide coupling agents | David R. Smith, William C. Mollberg, Brian J. Zelinski | 2018-02-27 |
| 9862851 | Coatings for zinc sulfide optics | David R. Smith, Amanda Gravanda | 2018-01-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902802 | Zinc sulfide coupling agents | David R. Smith, William C. Mollberg, Brian J. Zelinski | 2018-02-27 |
| 9862851 | Coatings for zinc sulfide optics | David R. Smith, Amanda Gravanda | 2018-01-09 |