Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464499 | Method of filling a drum having an RFID identification tag | Jeffrey J. McKenzie, John M. Hennen | 2013-06-18 |
| 7760104 | Identification tag for fluid containment drum | Jeffrey J. McKenzie, John M. Hennen | 2010-07-20 |
| 6399006 | Process and apparatus for molding polymer sweep fittings | Michael Stoick | 2002-06-04 |