Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298079 | Organizer tray for plumbers | Richard W. Chatham | 1988-10-11 |
| 4730802 | Detachable tray for stepladders | Richard W. Chatham | 1988-03-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298079 | Organizer tray for plumbers | Richard W. Chatham | 1988-10-11 |
| 4730802 | Detachable tray for stepladders | Richard W. Chatham | 1988-03-15 |