Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D435374 | Frame joint of baby bed | — | 2000-12-26 |
| D434914 | Playpen | — | 2000-12-12 |
| D434932 | Supporting adapter for playpen | — | 2000-12-12 |
| 6131218 | Upper mattress support device for playpen | — | 2000-10-17 |
| 5978987 | Armrail release device for a collapsible playpen | — | 1999-11-09 |
| 5906013 | Pivotal device for a playpen | — | 1999-05-25 |
| 5611634 | Pivotal device for a playpen | — | 1997-03-18 |
| 5542134 | Control device for folding and expanding a base portion of a playpen | — | 1996-08-06 |
| 5530977 | Control device for folding and expanding armrail of a playpen | — | 1996-07-02 |
| 5497517 | Control device for folding and expanding a base portion of a playpen | — | 1996-03-12 |
| 5485655 | Hinge device for armrails of a playpen | — | 1996-01-23 |
| 5372442 | Key structure for computer keyboards | — | 1994-12-13 |