Chang; Kwei T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Kwei T..The latest application filed is for "electric barbecue grill".
- Chang; Kwei T. - Panchiao City Taipei Hsien TW
- Chang; Kwei T. - Panchiao Taipei Hsien TW
- Chang; Kwei T. - Panchia City Taipei Hsien TW
| Patent | Date |
|---|---|
| Electric barbecue grill Grant 5,477,028 - Chang December 19, 1 | 1995-12-19 |
| Compact coffee maker Grant 5,473,974 - Chang December 12, 1 | 1995-12-12 |
| Coffee maker Grant D364,307 - Chang November 21, 1 | 1995-11-21 |
| Cyclone cooker Grant D364,308 - Chang November 21, 1 | 1995-11-21 |
| Expansible cyclone stove Grant D360,335 - Chang July 18, 1 | 1995-07-18 |
| Multipurpose cooker Grant 5,429,039 - Chang July 4, 1 | 1995-07-04 |
| Expansible cyclone stove Grant 5,329,919 - Chang July 19, 1 | 1994-07-19 |
| Transparent housing for an electric heat convection stove Grant 5,245,159 - Chang September 14, 1 | 1993-09-14 |
| Convection oven Grant D334,864 - Chang April 20, 1 | 1993-04-20 |
| Convection oven Grant D329,163 - Chang September 8, 1 | 1992-09-08 |
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