Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296750 | Composition including black matrix material | — | 2001-10-02 |
| 6224730 | Field emission display having black matrix material | — | 2001-05-01 |
| 6183329 | Fiber spacers in large area vacuum displays and method for manufacture of same | David A. Cathey, Charles M. Watkins, Darryl M. Stansbury, James J. Hofman, Surjit S. Chadha | 2001-02-06 |
| 6184153 | Semiconductor material produced by improved etch process which protects metal | Surjit S. Chadha, David A. Cathey | 2001-02-06 |
| 6117294 | Black matrix material and methods related thereto | — | 2000-09-12 |
| 6068750 | Faceplates having black matrix material | — | 2000-05-30 |
| 6027790 | Etching process which protects metal | Surjit S. Chadha, David A. Cathey | 2000-02-22 |
| 6008577 | Flat panel display with magnetic focusing layer | Charles M. Watkins, Surjit S. Chadha | 1999-12-28 |
| 6004686 | Electroluminescent material and method of making same | David A. Cathey | 1999-12-21 |
| 5984746 | Attaching spacers in a display device | David A. Cathey | 1999-11-16 |
| 5935653 | Methods for coating a substrate | — | 1999-08-10 |
| 5900273 | Method for coating a substrate covered with a plurality of spacer members | Charles M. Watkins | 1999-05-04 |
| 5885477 | Silicon dioxide etch process which protects metal | Surjit S. Chadha, David A. Cathey | 1999-03-23 |
| 5801103 | Etching process which protects metal | Surjit S. Chadha, David A. Cathey | 1998-09-01 |
| 5795206 | Fiber spacers in large area vacuum displays and method for manufacture of same | David A. Cathey, Charles M. Watkins, Darryl M. Stansbury, James J. Hofmann, Surjit S. Chadha | 1998-08-18 |
| 5776540 | Process for manufacturing a praseodymium oxide- and manganese oxide-containing baseplate for use in field emission displays | Surjit S. Chadha | 1998-07-07 |
| 5762773 | Method and system for manufacture of field emission display | — | 1998-06-09 |
| 5759446 | Process for preparing a praseodymium-manganese oxide material for use in field emission displays | Surjit S. Chadha | 1998-06-02 |
| 5695661 | Silicon dioxide etch process which protects metal | Surjit S. Chadha, David A. Cathey | 1997-12-09 |
| 5668437 | Praseodymium-manganese oxide layer for use in field emission displays | Surjit S. Chadha | 1997-09-16 |
| 4806915 | Apparatus for indicating position of a piston within a cylinder | — | 1989-02-21 |
| 4755113 | Sleeve pump | — | 1988-07-05 |
| 4690310 | Sleeve pump | — | 1987-09-01 |
| 4648533 | Fluid dispensing system | — | 1987-03-10 |
| 4610377 | Fluid dispensing system | — | 1986-09-09 |