Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4486147 | Turbocharger and rotor shaft assembly | Joe L. Byrne | 1984-12-04 |
| 4452009 | Light barrier, particularly for automatically actuated lift cabin doors | Josef Baumeler | 1984-06-05 |
| 4279570 | Energy transfer machine | Joe L. Byrne, James H. Nancarrow | 1981-07-21 |
| 4261685 | Energy transfer machine | Joe L. Byrne, James H. Nancarrow | 1981-04-14 |
| 4248567 | Energy transfer machine | Joe L. Byrne, James H. Nancarrow | 1981-02-03 |
| 4197051 | Energy transfer machine | Joe L. Byrne, James H. Nancarrow | 1980-04-08 |