Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5824198 | Process for barrier coating of plastic objects | Joel L. Williams, Susan L. Burkett | 1998-10-20 |
| 5720916 | Process for medical articles of syndiotactic polypropylene | Joel L. Williams, Yong Qiu | 1998-02-24 |
| 5616369 | Process for barrier coating of plastic objects | Joel L. Williams, Susan L. Burkett | 1997-04-01 |
| 5603696 | Molded tubular medical articles of blended syndiotactic and isotactic polypropylene | Joel L. Williams, Yong-Jian Qui | 1997-02-18 |
| 5547723 | Plastic articles of reduced gas transmission and method therefor | Joel L. Williams, Susan L. Burkett | 1996-08-20 |
| 5510075 | Mold process for syndiotactic polypropylene | Joel L. Williams | 1996-04-23 |
| 5510155 | Method to reduce gas transmission | Joel L. Williams, Susan L. Burkett | 1996-04-23 |
| 5468520 | Process for barrier coating of plastic objects | Joel L. Williams, Susan L. Burkett | 1995-11-21 |
| 5364666 | Process for barrier coating of plastic objects | Joel L. Williams, Susan L. Burkett | 1994-11-15 |