Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9561459 | Method and apparatus for cleaning a filter | John Cannon, Roger S. Turner | 2017-02-07 |
| 4893826 | Mobility support device | Adele E. Ward, J. R. Kingsley Ward, Kevin R. Lunau, Jeffrey D. Stringer, A. Edward Moore | 1990-01-16 |
| 4233780 | Door seal | John E. Rowarth, John Walker | 1980-11-18 |