Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6416312 | Cam mechanism with side action for compression molding process | Xiaoli Ma, Wendell D. Willingham | 2002-07-09 |
| 5651299 | Method for scoring a tamper-indicating plastic closure | Kevin E. Boyle, Paul W. Robbins, Peter Miller | 1997-07-29 |