Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539940 | Foldable sofa bed with collapsible sinuous springs | — | 1996-07-30 |
| 5540418 | Foldbale bed with collapsible sinuous springs | — | 1996-07-30 |
| 5535460 | Spring assembly for seating and bedding | — | 1996-07-16 |
| 5532677 | Variable distance marker | — | 1996-07-02 |
| 5524305 | Wire grid for foldable bed with collapsible sinuous springs | — | 1996-06-11 |
| 5474283 | Spring assembly for seating and bedding | — | 1995-12-12 |
| 5431376 | Spring assembly for seating and bedding | — | 1995-07-11 |
| 5364082 | Spring assembly for seating and bedding | — | 1994-11-15 |
| 5287965 | Light storage device | — | 1994-02-22 |
| 5231709 | Support deck for mattress or seat | — | 1993-08-03 |
| 5184809 | Spring assembly for seating and bedding | — | 1993-02-09 |
| 5028463 | Molded thermoplastic parking block with slideably interengaged members | Kenneth J. Cahill, Leslie R. Hinzmann, P. Douglas Shull | 1991-07-02 |
| 5006861 | Antenna | Frank Lambrecht | 1991-04-09 |
| 4811932 | Coil spring mattress core | — | 1989-03-14 |
| 4735652 | Process for producing agglomerates of aluminum based material | Walter A. Johnson, Muktesh Paliwal, Lori S. Pruyne | 1988-04-05 |
| 4654905 | Body support for bed or seat | — | 1987-04-07 |
| 4620336 | Body support for bed or seat | — | 1986-11-04 |
| 4550646 | Method and arrangement for retaining cylinder liners in a reciprocating pump | — | 1985-11-05 |
| 4516785 | Piston with a controlled expansion piston anti-extrusion ring | Dennis J. Fortino | 1985-05-14 |
| 4489450 | Body support for bed or seat | — | 1984-12-25 |
| 4488860 | Method and apparatus for producing multi-layer expanded films | Stephen Hampden Joseph, Lawrie A. Williamson | 1984-12-18 |
| 4383968 | Method and apparatus for producing multi-layer expanded films | Stephen Hampden Joseph, Lawrie A. Williamson | 1983-05-17 |
| 4268975 | Apparatus for pre-heating thermoplastic parisons | Wayne E. Schall, John F. Gabriel | 1981-05-26 |