Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980159 | Methods, devices and systems for screw feeding by vacuum and gravity | — | 2011-07-19 |
| 7178432 | Methods, devices and systems for screw feeding by vacuum and gravity | Mandeep Singh | 2007-02-20 |