Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363743 | Fluid pressure servomotor | Claus D. Raddatz, Ronald J. Wojtecki | 1994-11-15 |
| 5255891 | Electrically operated by-pass water valve | James E. Pearson | 1993-10-26 |
| 5052424 | Electrically operated servo actuator with automatic shut off | Cyril E. Bradshaw | 1991-10-01 |
| 4981283 | Connection for servo operated valve | Cyril E. Bradshaw | 1991-01-01 |