Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695711 | Device for transporting a parison from the tube forming head to the blow mold of a blow molding machine | — | 1997-12-09 |
| 5628813 | Abrasion resistant topcoats for control release coatings | Frank Chen | 1997-05-13 |