| 9341510 |
Chair-based scale having multiple configurations and sensors within chair legs |
Ki Kwan Chu, Jason Goldberg |
2016-05-17 |
| 8344272 |
Chair-based scale with a movable load-cell housing for transistioning between a weighing and a nonweighing configuration |
Ki Kwan Chu, Jason Goldberg |
2013-01-01 |
| 6071166 |
Light shooting and detecting toy figures |
Steven Lebensfeld, David Chu Ki Kwan, Carmine Russo |
2000-06-06 |
| 5607336 |
Subject specific, word/phrase selectable message delivering doll or action figure |
Steven Lebensfeld, David Chu, Ma H. Wai |
1997-03-04 |
| 5528014 |
Toy oven |
David Chu Ki Kwan, Steven Lebensfeld |
1996-06-18 |
| 5451745 |
Toy oven |
David Chu Ki Kwan, Steven Lebensfeld |
1995-09-19 |
| 5147237 |
Toy audio device |
David Chu Ki Kwan, Ma H. Wai, Steven Lebensfeld |
1992-09-15 |
| 5092810 |
Toy audio device |
David Chu Ki Kwan, Ma H. Wai, Steven Lebensfeld |
1992-03-03 |
| 5073140 |
Toy action figures and speech and sound effects accessory therefor |
Steven Lebensfeld, David Chu Ki Kwan, Ma H. Wai |
1991-12-17 |
| D303712 |
Catheter connector for drainage tubes |
— |
1989-09-26 |