Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646478 | Uniaxial tension focus mask for a color CRT with electrical connection means | Joey John Michalchuk | 1997-07-08 |
| 5625251 | Uniaxial tension focus mask for color CRT and method of making same | Joey John Michalchuk, Dennis Lee Matthies | 1997-04-29 |
| 5613889 | Method of making a tensioned focus mask | Joey John Michalchuk, Paul Kuczer, Elmer W. Hodge | 1997-03-25 |
| 5594300 | Color picture tube having a tensioned mask and compliant support frame assembly | Joey John Michalchuk, Richard C. Bauder, Frank R. Ragland, Jr. | 1997-01-14 |