Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471800 | Layer-additive method and apparatus for freeform fabrication of 3-D objects | Erjian Ma | 2002-10-29 |
| 6444009 | Method for producing environmentally stable reactive alloy powders | Junhai Liu | 2002-09-03 |
| 6398125 | Process and apparatus for the production of nanometer-sized powders | Junhai Liu | 2002-06-04 |
| 6401001 | Layer manufacturing using deposition of fused droplets | Junsheng Yang, Junhai Liu, Lijun Pan | 2002-06-04 |
| 6376148 | Layer manufacturing using electrostatic imaging and lamination | Jun Liu | 2002-04-23 |