Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421125 | Marking composition | Heinz Greisiger, Thadeus Schauer, Marc Entenmann, Henry Lehman | 2022-08-23 |
| 10584259 | Marking composition | Heinz Greisiger, Thadeus Schauer, Marc Entenmann, Henry Lehman | 2020-03-10 |