Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8916656 | UV hardening glass printing ink and UV hardening glass printing lacquer and method for printing a glass substrate | Wolfgang Schaefer | 2014-12-23 |
| 8501876 | Glass printing ink or lacquer of epoxy resin, other resin and photoinitiator | Wolfgang Schaefer | 2013-08-06 |