Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123518 | Integral shaft coupling for a flexible driveplate in a pump drivetrain | Daniel Brian Zakula, Sr. | 2000-09-26 |
| 4545743 | Oil stirrer for refrigeration compressor | — | 1985-10-08 |
| 4362089 | Valve system | Kurt B. Melocik | 1982-12-07 |