Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9309764 | Method for limiting articulation of a chain joint using a chain link extension of a chain assembly | — | 2016-04-12 |
| 8506824 | Method for separating putrescible organic matter from inorganic grit suspended in waste water and sewage | — | 2013-08-13 |
| 7067065 | Vortex grit collector with mechanical conveyor for grit removal | — | 2006-06-27 |
| 6613238 | Fixed media filter screen, screen protector, and CSO screen | — | 2003-09-02 |
| 6270684 | High performance combined sewage overflow and water intake screen | — | 2001-08-07 |
| 6063293 | Device to facilitate removal of screenings from a bar screen | — | 2000-05-16 |
| 5895579 | Adjustable inlet for waste water treatment apparatus | Charles E. Snyder | 1999-04-20 |
| 5795467 | Adjustable inlet for waste water treatment apparatus | Charles E. Snyder | 1998-08-18 |
| 5569379 | Grit collector for waste water treatment facility | — | 1996-10-29 |
| 4561975 | Self-relieving bar screen | — | 1985-12-31 |