Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834129 | Grained and anodized aluminum substrate for lithographic printing plates | Major S. Dhillon, Gerhard Sprintschnik | 1998-11-10 |
| 5728503 | Lithographic printing plates having specific grained and anodized aluminum substrate | Major S. Dhillon, Gerhard Sprintschnik | 1998-03-17 |