Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597280 | Apparatus for separating the organic membrane portion and the mineral portion of broken egg shells | Sergio Leonardo Jalfen | 2009-10-06 |
| 6848471 | In-line check valve | Richard Spindler | 2005-02-01 |