Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081574 | Motor stator | Lin Guo, Jinming Zhou | 2025-07-01 |
| D1072752 | Motor stator | Lin Guo, Jinming Zhou | 2025-04-29 |
| 9504944 | Bn or Y2O3 coated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloys | Leonard S. Aubrey, Lucas Damoah | 2016-11-29 |
| 8518528 | Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration | David P. Haack, Leonard S. Aubrey | 2013-08-27 |
| 7718114 | Ceramic foam filter for better filtration of molten iron | Rudolph A. Olson, III, Leonard S. Aubrey, Christopher J. Plantec, Myron K. Redden, David P. Haack | 2010-05-18 |