Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089283 | Method of filling containers | Richard P. Sienerth, Michael J. Melaragno | 2000-07-18 |
| 5975155 | Multi-container filler | Richard P. Sienerth, Michael J. Melaragno | 1999-11-02 |
| 5231886 | Non-metallic gear shaker | Michael J. Quirk, Timothy E. Drake | 1993-08-03 |
| 4942776 | Non-metallic gear shaker | Michael J. Quirk, Timothy E. Drake | 1990-07-24 |