Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644191 | Color display tube having an external magnetic shield | Willem Nicolaas SCHOUTEN | 1997-07-01 |
HW
Hendrik J. De Wit
Overall (1997): #143,871 of 185,788Top 80%
1
Patents 1997