Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595222 | Chemical cleaning apparatus for cleaning metal strip | Stephen D. Simpson | 2003-07-22 |
| 5204045 | Process for extruding polymer shapes with smooth, unbroken surface | Dermot R. M. Thomas, Steven G. Allen | 1993-04-20 |
| 5169587 | Process for extruding large oriented polymer shapes | — | 1992-12-08 |
| 5079087 | Process for making metal surfaces hydrophilic and novel products thus produced | Gordon Lever, Frank N. Smith, Joseph Hron | 1992-01-07 |
| 4928508 | Method of forming prelubricated finstock | — | 1990-05-29 |