Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 9334189 | Copper red frits and pigments comprising silica and at least one of cupric oxide and cuprous oxide | Enos A. Axtell, III, George E. Sakoske, Andreas Schulz, Juergen Hanich, Dietrich Speer +1 more | 2016-05-10 | $9,124,000 |
| 8946102 | Copper red frits and pigments comprising silica and at least one of cupric oxide and cuprous oxide | Enos A. Axtell, III, George E. Sakoske, Andreas Schulz, Juergen Hanich, Dietrich Speer +1 more | 2015-02-03 | $7,584,000 |