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Patent applications and USPTO patent grants for Johenning; John B..The latest application filed is for "waterbed with supplemental support".
Patent | Date |
---|---|
Waterbed with supplemental support Grant 5,392,478 - Johenning February 28, 1 | 1995-02-28 |
Waterbed and frame assembly Grant 5,231,716 - Johenning August 3, 1 | 1993-08-03 |
Waterbed corner structure Grant 5,113,541 - Johenning May 19, 1 | 1992-05-19 |
Waterbed mattress cornerpiece Grant D322,906 - Johenning January 7, 1 | 1992-01-07 |
Easy draining waterbed mattress and method Grant 5,050,257 - Johenning September 24, 1 | 1991-09-24 |
Waterbed mattress with baffle chambers Grant 4,577,356 - Johenning , et al. March 25, 1 | 1986-03-25 |
Self-sealing puncturable article Grant 4,538,311 - Hall , et al. September 3, 1 | 1985-09-03 |
Coupling for waterbed mattress valves Grant 4,386,638 - Hall , et al. June 7, 1 | 1983-06-07 |
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