Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9849462 | Sifting apparatuses | Andrew C. Snoby | 2017-12-26 |
| 9561510 | Sifting apparatus | Andrew C. Snoby | 2017-02-07 |
| 6467631 | Air sifting apparatus | Walter Strangalies, Walter Jungmann | 2002-10-22 |