Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5651299 | Method for scoring a tamper-indicating plastic closure | Kevin E. Boyle, Paul W. Robbins, Heinz O. Gonser | 1997-07-29 |
| 5596251 | Servo motor-driven plastic cutter system for compression molding | — | 1997-01-21 |