| 6015075 | 03640 | LOCKHEED MARTIN CORPORATION |
| 6015075 | 30874 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 6553649 | 03640 | LOCKHEED MARTIN CORPORATION |
| 6553649 | 30874 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 6562039 | 03640 | LOCKHEED MARTIN CORPORATION |
| 6562039 | 30874 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 6659429 | 03640 | LOCKHEED MARTIN CORPORATION |
| 6659429 | 30874 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 6659561 | 03640 | LOCKHEED MARTIN CORPORATION |
| 6659561 | 30874 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| A0-3392 | 82877 | ROTRON INCORPORATED |