| 5718874 |
Solvent extraction method of separating ferric chloride from nickel chloride |
Barry Michael Cushman |
1998-02-17 |
| 5477285 |
CRT developing apparatus |
George Herbert Needham Riddle, Pabitra Datta, Ronald N. Friel, Dennis R. McCarthy, Eugene S. Poliniak +5 more |
1995-12-19 |
| 5474867 |
Method of manufacturing a luminescent screen for a CRT under ambient controls |
Peter M. Ritt, Charles M. Wetzel, Harry R. Stork |
1995-12-12 |
| 5340674 |
Method of electrophotographically manufacturing a screen assembly for a cathode-ray tube with a subsequently formed matrix |
George M. Ehemann, Jr. |
1994-08-23 |
| 4669871 |
Photographic printing plate and method of exposing a coated sheet using same |
Charles M. Wetzel, Thomas J. Michielutti, Dean T. Deibler |
1987-06-02 |
| 4664996 |
Method for etching a flat apertured mask for use in a cathode-ray tube |
Thomas J. Michielutti, Charles M. Wetzel |
1987-05-12 |
| 4656107 |
Photographic printing plate for use in a vacuum printing frame |
Thomas J. Michielutti, Charles M. Wetzel |
1987-04-07 |
| 4600470 |
Method for etching small-ratio apertures into a strip of carbon steel |
Richard B. Maynard, Margaret Saunders |
1986-07-15 |
| 4588676 |
Photoexposing a photoresist-coated sheet in a vacuum printing frame |
Thomas J. Michielutti, Charles M. Wetzel |
1986-05-13 |
| 4482426 |
Method for etching apertures into a strip of nickel-iron alloy |
Richard B. Maynard, Margaret Saunders |
1984-11-13 |