| 7832040 |
Suspended flexible matrix support system |
Bernhard W. Kuchel |
2010-11-16 |
| 7788746 |
Mattress foundation with perimeter structure |
Bernhard W. Kuchel |
2010-09-07 |
| 6406009 |
Flexible support structure with composite material spring modules mounted directly on frame members and related assembly equipment and methods-microtek III |
Bruce G. Barman |
2002-06-18 |
| 6354577 |
Composite material spring modules with integrally formed attachment fittings |
Mark J. Quintile, Robert F. Wagner |
2002-03-12 |
| 6134729 |
High and low profile mattress foundation frames |
Mark J. Quintile, Robert F. Wagner |
2000-10-24 |
| 5720471 |
Low profile composite material bedding foundation system and methods of manufacture |
Mark J. Quintile, Robert F. Wagner |
1998-02-24 |
| 5558315 |
Multi-fold interlockable spring for use in mattress foundation assemblies |
Robert F. Wagner |
1996-09-24 |
| 5519903 |
Steel span for use in mattress foundation frames |
— |
1996-05-28 |
| D369048 |
Domed channel for a bed frame |
— |
1996-04-23 |