Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11554903 | Container lid and lock ring combination | — | 2023-01-17 |
| 9027775 | Unitary lock ring for securing a container lid | — | 2015-05-12 |
| 7222741 | Tamper evident cap | James Chmela, John F. Chmela | 2007-05-29 |
| 5947320 | Molded drum, lid and ring-clamp system with enhanced containment integrity | Paul G. Bordner, Bret D. Bordner | 1999-09-07 |
| 5785201 | Molded lid with wave configured central portion | Paul G. Bordner | 1998-07-28 |
| 5713482 | Polymeric split ring clamp | Paul G. Bordner, Bret D. Bordner, Marshall K. Blum | 1998-02-03 |
| 5129537 | Two-piece polymeric lid clamping ring | Paul G. Bordner | 1992-07-14 |