Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5775303 | High Pressure Fuel Line Connection | Roger D. Sweetland | 1998-07-07 |
| 4593873 | Portable hamper with foot pedal operated cover | — | 1986-06-10 |
| 4520926 | Container for sharps | — | 1985-06-04 |
| 4494652 | Container for sharps | Ann L. Nelson, Evelyn J. Bogner, Paul Bogner | 1985-01-22 |