Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397485 | Power restoring lubricant compositions | Richard H. Weichsel, Tirumalai Srinivas Sudarshan | 1995-03-14 |
| 5279353 | Method and apparatus to effect a fine grain size in continuous cast metals | William D. Nielsen | 1994-01-18 |
| 4315538 | Method and apparatus to effect a fine grain size in continuous cast metals | — | 1982-02-16 |