Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D311410 | Underwater viewer | — | 1990-10-16 |
| 4935978 | Wedge cut waterbed mattress | Jeffrey J. Luchonok | 1990-06-26 |
| 4922563 | Waterbed mattress with baffle chambers | John B. Johenning | 1990-05-08 |
| D299157 | Combined water container and nozzle for showering | — | 1988-12-27 |
| 4750959 | Waterbed mattress with baffle chambers | John B. Johenning | 1988-06-14 |
| 4688283 | Mattress which conforms to body profile | Theodore L. Jacobson | 1987-08-25 |
| 4583254 | Low tension waterbed mattress with aesthetic appearance | John B. Johenning | 1986-04-22 |
| 4577356 | Waterbed mattress with baffle chambers | John B. Johenning | 1986-03-25 |
| 4577357 | Self-sealing waterbed mattress | Joseph Philipson | 1986-03-25 |
| 4575885 | Waterbed mattress with free floating baffle | — | 1986-03-18 |
| 4551873 | Waterbed mattress with a baffle | — | 1985-11-12 |
| 4538311 | Self-sealing puncturable article | Joseph Philipson, John B. Johenning | 1985-09-03 |
| 4520793 | Foldable, insulated solar water heater | — | 1985-06-04 |
| 4501035 | Self-sealing waterbed mattress | Joseph Philipson | 1985-02-26 |
| 4467485 | Waterbed mattress with free floating baffle | — | 1984-08-28 |
| 4399575 | Waterbed mattress with unattached baffle structure | — | 1983-08-23 |
| 4392872 | Air bleeder valve for waterbed mattresses | John B. Johenning | 1983-07-12 |
| 4386638 | Coupling for waterbed mattress valves | John B. Johenning | 1983-06-07 |
| 4382305 | Self-sealing waterbed mattress | Joseph Philipson | 1983-05-10 |
| 4345348 | Waterbed mattress with a baffle | — | 1982-08-24 |
| 4247962 | Waveless waterbed mattress | — | 1981-02-03 |