Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407310 | System for reducing agglomeration during annealing of flowable, finely divided solids | Matthew J. Miller, Justin Johnston, Stein Julsrud, Sefa Yilmaz | 2019-09-10 |
| 10287171 | Tumbling device for the separation of granular polysilicon and polysilicon powder | — | 2019-05-14 |
| 10040637 | Oscillatory feeder | — | 2018-08-07 |
| 9682404 | Method and apparatus for separating fine particulate material from a mixture of coarse particulate material and fine particulate material | — | 2017-06-20 |
| 9440262 | Apparatus and method for silicon powder management | — | 2016-09-13 |
| 9023425 | Fluid bed reactor | E. Wayne Osborne, Michael V. Spangler, Levi C. Allen, Paul E. Ege, Walter J. Stupin +1 more | 2015-05-05 |
| 8075692 | Fluid bed reactor | E. Wayne Osborne, Michael V. Spangler, Levi C. Allen, Paul E. Ege, Walter J. Stupin +1 more | 2011-12-13 |
| 6652794 | Casting pattern seam tool and method for its use | Edward L. Hazlewood | 2003-11-25 |