Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435244 | Apparatus for covering a metal roll core with a polymeric material, preferably a high performance thermoplastic material | Yang Shieh, Erik Vaaler | 2002-08-20 |
| 6206994 | Method and apparatus for covering a metal roll core with a polymeric material preferable a high performance thermoplastic material | Yang Shieh, Erik Vaaler | 2001-03-27 |
| 4877472 | Method of making a bearing blanket | — | 1989-10-31 |
| 4617091 | Headbox trailing element | James Leroy Ewald | 1986-10-14 |
| 4566945 | Headbox trailing element | James Leroy Ewald | 1986-01-28 |