Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537132 | Tamper evident plug and combination | C. Scott Marple, Cornelis Van De Klippe | 2009-05-26 |
| D548423 | Drum lid | — | 2007-08-07 |
| D548424 | Drum lid | — | 2007-08-07 |
| D548425 | Drum lid | — | 2007-08-07 |
| D543004 | Drum lid | — | 2007-05-15 |