Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728459 | Tungsten-containing zinc silicate phosphor | Albert K. Fan | 1988-03-01 |
| 4698548 | Lamp incorporating phosphor blend of calcium fluorophosphate and strontium halophosphate | Charles F. Chenot, Robert E. Taylor, Wolfgang Walter | 1987-10-06 |
| 4384237 | Fluorescent lamp containing adhesive frit in phosphor coating | Fred R. Taubner, Albert K. Fan | 1983-05-17 |
| 4331553 | Frit material for use with phosphor coating in fluorescent lamp | Albert K. Fan | 1982-05-25 |
| 4254093 | Solar energy grade cadmium sulfide | Sixdeniel Faria | 1981-03-03 |
| 4239844 | Electrophotoconductive Cd S Se materials with Cu and Cl | Sixdeniel Faria | 1980-12-16 |