Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758684 | Method and system for ink jet printing images to complex contoured surfaces of ceramic and glass items such as dishware | John Donohoe, Michael Sullivan, Richard J. Lugen | 2017-09-12 |
| 9217090 | Method and system for ink jet printing images to complex contoured surfaces of ceramic and glass items such as dishware | John Donohoe, Michael Sullivan, Richard J. Lugen | 2015-12-22 |
| 7887904 | Method and system for printing electrostatically or electrographically generated images to contoured surfaces of ceramic and glass items such as dishware | John Donohoe, Richard J. Lugen | 2011-02-15 |
| 5149565 | Additives for lead-free frits | Ronald E. Johnson, Kathleen Ann Wexell | 1992-09-22 |