Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6268602 | Method for manufacturing calibrated radiation dosimeter | Carl A. Listl, J. Michael Donahue, David F. Lewis | 2001-07-31 |
| 5777341 | Method for manufacturing calibrated radiation dosimeter | Carl A. Listl, J. Michael Donahue, David F. Lewis | 1998-07-07 |
| 5767520 | Radiation dosimetry method and apparatus | J. Michael Donahue, David F. Lewis, Carl A. Listl | 1998-06-16 |
| 5637876 | Radiation dosimetry method and apparatus | J. Michael Donahue, David F. Lewis, Carl A. Listl | 1997-06-10 |
| 5147718 | Radar absorber | Sotiri A. Papoulias | 1992-09-15 |
| 4786806 | Retarding field spectrometer | Carl A. Listl | 1988-11-22 |
| 4668609 | Reduction of deflection errors in E-beam recording | — | 1987-05-26 |