Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887009 | Color display system | Eric F. Hockings | 1989-12-12 |
| 4772826 | Color display system | Eric F. Hockings | 1988-09-20 |
| 4731563 | Color display system | Eric F. Hockings | 1988-03-15 |
| 4697120 | Color display system with electrostatic convergence means | Roger C. Alig, Eric F. Hockings | 1987-09-29 |
| 4651051 | Cathode-ray tube having a focusing color-selection structure and a viewing screen formed therefrom | Eric F. Hockings | 1987-03-17 |
| 4621214 | Color selection means having a charged insulator portion for a cathode-ray tube | Eric F. Hockings | 1986-11-04 |
| 4585571 | Deicing compositions | — | 1986-04-29 |
| 4514658 | Mesh lens focus mask for a cathode-ray tube | — | 1985-04-30 |
| 4470822 | Method of fabricating a metalized electrode assembly | Eric F. Hockings | 1984-09-11 |
| 4464601 | CRT with quadrupolar-focusing color-selection structure | — | 1984-08-07 |
| 4408407 | Panel sign | Hanley D. Bloom, Fred E. Perry, Sam Leone | 1983-10-11 |
| 4350922 | Multicolor cathode-ray tube with quadrupolar focusing color-selection structure | Carmen A. Catanese | 1982-09-21 |
| 4311944 | CRT With dipolar deflection and quadrupolar-focusing color-selection structure | Carmen A. Catanese | 1982-01-19 |
| 4306982 | Method of increasing porosity and permeability of subsurface rock formations to increase efficiency of secondary hydrocarbon recovery operations | — | 1981-12-22 |
| RE30195 | Guided beam flat display device | Charles H. Anderson | 1980-01-15 |