Group 32 Development & Engineering, Inc.
Records under this name other than the patents Group 32 Development & Engineering, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Showing 1 to 4 of 4 · Back to Group 32 Development & Engineering, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,104,494 | Reflectometer for a roasting system Term ended Term ended Apr 29, 2019 · From the USPTO record | Term ended | Term ended Apr 29, 2019 | From the USPTO record |
| US 6,106,877 | Method of terminating roasting of bulk materials in real time on basis of objectively determined color of materials Term ended Term ended Apr 29, 2019 · From the USPTO record | Term ended | Term ended Apr 29, 2019 | From the USPTO record |
| US 7,285,300 | Roasting system Lapsed on the fee record Ended Oct 23, 2015 · From the USPTO record | Lapsed on the fee record | Ended Oct 23, 2015 | From the USPTO record |
| US 7,998,515 | Method and apparatus for preventing the discharge of powdery caffeine during coffee roasting Lapsed on the fee record Ended Aug 16, 2015 · From the USPTO record | Lapsed on the fee record | Ended Aug 16, 2015 | From the USPTO record |