Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michele M. Jaworski | The Pfaltzgraff | 5 |
| 2 | Richard E. Whittaker | R.E. Whittaker Company | 2 |
| 2 | Luca Molinaro | Portola Packaging | 2 |
| #4 | William A. Martin | Ambu International A/S | 1 |
| #4 | Paul N. Colby | Spirex | 1 |
| #4 | Barton C. Prorok | The University Of Chicago | 1 |
| #4 | Harry E. Crisci | Northern Engineering & Plastics | 1 |
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