Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D823368 | Magnifying device | Henry M. Kessler | 2018-07-17 |
| 10001466 | Magnifying device for jewelry and system for use of same | Henry M. Kessler | 2018-06-19 |
| D810368 | Jewelry cleaning applicator | Henry M. Kessler | 2018-02-13 |
| 9874491 | Cuvette system and methods for the inspection of ophthalmic lenses | Susanne Fechner, Roger Biel, Michael Stutz | 2018-01-23 |