Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D273981 | Rectangular gamma camera head with collimator | Allan J. Perusek | 1984-05-22 |
| D273982 | Square gamma camera head with collimator | — | 1984-05-22 |
| D272386 | Rectangular gamma camera head with collimator | Allan J. Perwsek | 1984-01-24 |