Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448315 | High comfort mattresses having fiberballs | — | 2013-05-28 |
| 7617556 | Mattress systems and methods of making | — | 2009-11-17 |
| 7617788 | High comfort mattresses having fiberballs | — | 2009-11-17 |
| 7284494 | High comfort mattresses having fiberballs | — | 2007-10-23 |
| 6952850 | No-flip mattress systems and methods | Barney D. Visser | 2005-10-11 |
| 6895620 | High comfort mattresses and methods for constructing them | — | 2005-05-24 |
| 6643876 | No-flip mattress and methods for their construction | Barney D. Visser | 2003-11-11 |
| 5259079 | Double bed arrangement with combination mattress | Barney D. Visser | 1993-11-09 |