Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D619455 | Business card display and holder | — | 2010-07-13 |
| 6056816 | Adhesive compositions for corrugated boxes | Rodger Graham Hagens, Michael McDonald | 2000-05-02 |
| 5044017 | Helmet retainers operated by rotary handles | Robert Rudolph Kirby | 1991-09-03 |