Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680504 | Electron discharge device having a narrow range spectral response | Fred A. Helvy | 1987-07-14 |
| 4604545 | Photomultiplier tube having a high resistance dynode support spacer anti-hysteresis pattern | Richard D. Faulkner | 1986-08-05 |
| 4593229 | Shield cup to cage assembly connecting tab member for photomultiplier tube | Donald B. Kaiser | 1986-06-03 |
| 4570102 | Photomultiplier tube having an electron multiplier cage assembly with uniform transverse spacing | Donald B. Kaiser | 1986-02-11 |
| 4521715 | Photoemissive cathode formed on conductive strips | Richard D. Faulkner | 1985-06-04 |
| 4446401 | Photomultiplier tube having improved count-rate stability | Richard D. Faulkner, Daniel L. Thoman | 1984-05-01 |
| 4341427 | Method for stabilizing the anode sensitivity of a photomultiplier tube | Charles M. Tomasetti, Maurice D. Harsh | 1982-07-27 |
| 4339469 | Method of making potassium, cesium, rubidium, antimony photocathode | William K. Miller | 1982-07-13 |
| 4331701 | Rubidium-cesium-antimony photocathode | — | 1982-05-25 |
| 4305972 | Method for expeditiously processing a sodium-potassium-cesium-antimony photocathode | — | 1981-12-15 |
| 4196257 | Bi-alkali telluride photocathode | Ralph W. Engstrom | 1980-04-01 |