Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5530978 | Softsided waterbed with interchangeable cover | — | 1996-07-02 |
| 5416937 | Soft-sided waterbed | — | 1995-05-23 |
| 5411621 | Waterbed corner structure and method | — | 1995-05-02 |
| 5406660 | Waterbed mattress with plastic netting fill | — | 1995-04-18 |
| 5392478 | Waterbed with supplemental support | — | 1995-02-28 |
| 5373594 | Waterbed mattress with hose-actuated drain valve in cornerpiece | — | 1994-12-20 |
| 5271111 | Waterbed mattress with drain valve operated by hose connector | — | 1993-12-21 |
| 5267362 | Waterbed and frame assembly | Michael E. Geraghty | 1993-12-07 |
| 5244526 | Method and apparatus for manufacturing a waterbed baffle structure | — | 1993-09-14 |
| 5231716 | Waterbed and frame assembly | — | 1993-08-03 |
| 5228157 | Soft-sided mattress with integral foam hook construction | James M. Haar | 1993-07-20 |
| 5210892 | Sculptured, stretchable waterbed mattress with aesthetic appearance | Charles P. Hall | 1993-05-18 |
| 5195196 | Sculptured, stretchable waterbed mattress with aesthetic appearance | Charles P. Hall | 1993-03-23 |
| 5175898 | Sculptured, stretchable waterbed mattress with aesthetic appearance | Charles P. Hall | 1993-01-05 |
| 5172437 | Waterbed mattress with hexagonal baffle structure, and method and apparatus for manufacturing the same | — | 1992-12-22 |
| 5172438 | Waterbed mattress with equalized edge support | — | 1992-12-22 |
| 5127118 | Waterbed hose connector | — | 1992-07-07 |
| 5113541 | Waterbed corner structure | — | 1992-05-19 |
| D322906 | Waterbed mattress cornerpiece | — | 1992-01-07 |
| 5068934 | Waterbed mattress with hexagonal polypropylene baffle structures | — | 1991-12-03 |
| 5062170 | Waterbed mattress and corner structure with tethered insert | — | 1991-11-05 |
| 5050257 | Easy draining waterbed mattress and method | — | 1991-09-24 |
| 4930172 | Waterbed corner structure and method | — | 1990-06-05 |
| 4922563 | Waterbed mattress with baffle chambers | Charles P. Hall | 1990-05-08 |
| 4750959 | Waterbed mattress with baffle chambers | Charles P. Hall | 1988-06-14 |