Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670606 | Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production | Elwood Neal Blanchard, Kenneth Wayne Leffew | 1997-09-23 |
| 5633018 | Apparatus for forming crystalline polymer pellets | Elwood Neal Blanchard, Kenneth Wayne Leffew | 1997-05-27 |