Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12342942 | Inflatable cushion structure | — | 2025-07-01 |
| 9609956 | Inflatable air cushion | — | 2017-04-04 |
| 8146184 | Inflatable cushion having a warming function | — | 2012-04-03 |
| 7640945 | Oneway valve for automatically inflatable air cushion | — | 2010-01-05 |
| 7624751 | Air nozzle for automatically inflatable air cushion | — | 2009-12-01 |
| 7063102 | Air tap assembly | — | 2006-06-20 |
| 6611981 | Air mattress | — | 2003-09-02 |
| 6260222 | Air mattress structure | — | 2001-07-17 |
| 6050293 | Flapper check valve | Rand H. Ackroyd | 2000-04-18 |
| 5855224 | Flapper check valve | Rand H. Ackroyd | 1999-01-05 |
| 5669092 | Air mattress structure | — | 1997-09-23 |