Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718984 | Optimized nuclear radiation shielding within composite structures for combined man made and natural radiation environments | Carl Edwards, Michael Featherby | 2010-05-18 |
| 7148084 | Radiation shielding of integrated circuits and multi-chip modules in ceramic and metal packages | David R. Czajkowski | 2006-12-12 |
| 6720493 | Radiation shielding of integrated circuits and multi-chip modules in ceramic and metal packages | David R. Czajkowski | 2004-04-13 |
| 6583432 | Methods and compositions for ionizing radiation shielding | Michael Featherby, Phillip J. Layton, Edward Li | 2003-06-24 |
| 6455864 | Methods and compositions for ionizing radiation shielding | Michael Featherby, Phillip J. Layton, Edward Li | 2002-09-24 |
| 6261508 | Method for making a shielding composition | Michael Featherby, Phillip J. Layton, Edward Li | 2001-07-17 |
| 5889316 | Radiation shielding of plastic integrated circuits | David R. Czajkowski | 1999-03-30 |
| 5825042 | Radiation shielding of plastic integrated circuits | David R. Czajkowski | 1998-10-20 |
| 5635754 | Radiation shielding of integrated circuits and multi-chip modules in ceramic and metal packages | David R. Czajkowski | 1997-06-03 |