Design and Manufacture advanced high purity germanium and silicon detectors for gamma rays
| Year | Firm | Period | Expenses | Doc |
|---|---|---|---|---|
| 2011 | THE SPECTRUM GROUP |
4th Quarter (Oct 1 - Dec 31) 4th Quarter - Report (No Activity) |
— | |
| 2011 | THE SPECTRUM GROUP |
3rd Quarter (July 1 - Sep 30) 3rd Quarter - Report |
— | |
| 2011 | THE SPECTRUM GROUP |
2nd Quarter (Apr 1 - June 30) 2nd Quarter - Report |
— | |
| 2011 | THE SPECTRUM GROUP |
2nd Quarter (Apr 1 - June 30) Registration |
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| Firm | Filings | Expenses |
|---|---|---|
| THE SPECTRUM GROUP | 24 | — |
| Issue | Activities |
|---|---|
| Defense | 17 |
| Homeland Security | 15 |