Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307948 | Tamper-proof and tamper-evident container closure system | Arthur H. Blackburn, Terry L. Hartman, Jerry L. Knox, Lee McKinnon, David R. Brown | 1994-05-03 |
| 5052574 | Tamper-proof and tamper-evident container closure system | Lee McKinnon, Terry L. Hartman, Arthur H. Blackburn | 1991-10-01 |
| 4997098 | Bail ear for plastic container | Terry L. Hartman | 1991-03-05 |