Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660930 | Transmission projection screen and method of manufacturing same | Gustaaf H.A. Van Der Hoorn, Caspert G. I. van der Staak, Joseph J. M. Lamberts | 1987-04-28 |
| 4263164 | Method of preparing a luminescent aluminate | Franciscus Johannes Marie Swinkels, Rudolfus J. C. Bannenberg | 1981-04-21 |