Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D596922 | Diesel tank cap lock housing | Jewel B. Smith | 2009-07-28 |
| D575684 | Trailer hitch lock housing | Jewel B. Smith | 2008-08-26 |
| 7210316 | Door lock for trailers and cargo containers | Jewel B. Smith | 2007-05-01 |
| D526557 | Trailer door lock cover | Jewel B. Smith | 2006-08-15 |
| D513975 | Trailer wheel lock | Jewel B. Smith | 2006-01-31 |
| D508883 | Trailer hitch mirror | — | 2005-08-30 |
| D506121 | Trailer tongue lock | Jewel B. Smith | 2005-06-14 |
| D296015 | Convenience light | Richard N. Claytor, Truman D. Black, Fabio Fabiano | 1988-05-31 |