Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517776 | Laminated product and process for making the same | Robert T. Knappe | 1996-05-21 |
| 5351425 | Display device and processes for making and using the same | Robert T. Knappe | 1994-10-04 |