Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8544902 | Tamper indicating engagement lock for a container | Jens C. Velschou | 2013-10-01 |
| D609075 | Cover for an engagement lock of a container | — | 2010-02-02 |
| D565387 | Engagement lock for a container | Jens C. Velschou | 2008-04-01 |
| 6719335 | Seal | Jens C. Velschou | 2004-04-13 |
| 4991889 | Seal with annular grooves | — | 1991-02-12 |