Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D486286 | Rolling, strap-held, end rollers for securing a folded canopy therebetween | — | 2004-02-03 |
| D351288 | Children's chair | John Hammond | 1994-10-11 |
| 5232644 | Process for colored polyethylene moldings | John Hammond | 1993-08-03 |