Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7290404 | Gemstone material | Ronald H. Kearnes, Steven F. Starcke | 2007-11-06 |
| 7137275 | Coatings for gemstones and other decorative objects | Steven F. Starcke, Ronald H. Kearnes | 2006-11-21 |
| 6997014 | Coatings for gemstones and other decorative objects | Steven F. Starcke, Ronald H. Kearnes | 2006-02-14 |
| 5853826 | Method of improving the color of transparent materials | Steven F. Starcke, Ronald H. Kearnes, David A. Edmonson | 1998-12-29 |