Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451504 | Sofa sleeper with low-profile head rail | — | 2008-11-18 |
| 7383596 | Folding mechanism for a futon sofa sleeper | H. Keith James | 2008-06-10 |
| 7269865 | Sofa with flip-up spring deck | H. Keith James | 2007-09-18 |
| 7188379 | Combination air and spring mattress for a sofa sleeper | Keith James | 2007-03-13 |
| 5903939 | Raised frame support for sofa-sleeper | — | 1999-05-18 |
| 5745935 | Sinuous wire seat section sofa sleeper | — | 1998-05-05 |
| 5528777 | Sofa sleeper deck with transverse slats | — | 1996-06-25 |
| 5075909 | Anti-tilt sofa sleeper mechanism | — | 1991-12-31 |
| 4928331 | Adjustable seat pitch sofa sleeper mechanism | — | 1990-05-29 |
| 4800598 | Anti-tilt sofa sleeper mechanism | — | 1989-01-31 |