Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6088906 | Method of manufacturing squirrel cage rotors | John S. Hsu | 2000-07-18 |
| 4675966 | Method for manufacturing a guide base of a valve | George H. Blume | 1987-06-30 |
| 4547653 | Seam tracker | William J. Toohey | 1985-10-15 |