Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034607 | Reproduction of X-ray images with photostimulable phosphor | Lodewijk M. Neyens, Melvin Tecotzky | 1991-07-23 |
| 4750587 | Ladder and method of using ladder for escape | Frederick R. Schindler | 1988-06-14 |
| 4245175 | Metal halide lamp having lead metal powder to reduce blackening | — | 1981-01-13 |
| 4229673 | Mercury metal-halide lamp including neodymium iodide, cesium and sodium iodide | — | 1980-10-21 |