Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D567537 | Cabinet | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2008-04-29 |
| D537664 | Door | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2007-03-06 |
| D536202 | Cabinet | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2007-02-06 |
| D520264 | Cabinet | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2006-05-09 |
| D520273 | Door | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2006-05-09 |
| D518310 | Cabinet | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2006-04-04 |
| D513141 | Drawer | Robert Mehmen, Daniel Jackson, Fred Ritchie, Mark T. Ryan | 2005-12-27 |
| D411351 | Step tool box | Steven Frederick Kohagen, Fred Ritchie | 1999-06-22 |
| 5882097 | Step tool box | Steven Frederick Kohagen, Fred Ritchie | 1999-03-16 |