Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994379 | Container closure | Mark N. Russell | 2018-06-12 |
| 9359117 | Container closure | Mark N. Russell | 2016-06-07 |
| 4353474 | Load bearing closure | — | 1982-10-12 |
| 4288000 | Child-resistant lid for a pail | Peter P. Gach | 1981-09-08 |