Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640019 | Method of determining the quality of an aluminized, luminescent screen for a CRT | George M. Ehemann, Jr., Richard LaPeruta, Jr. | 1997-06-17 |
| 5619330 | Method and apparatus for determining thickness of an OPC layer on a CRT faceplate panel | George M. Ehemann, Jr., Robert A. Duschl, Istvan Gorog | 1997-04-08 |