Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885458 | Wear strip assembly for use in a waste water treatment facility | Stephen B. Wilcher | 1999-03-23 |
| 5620601 | Wear strip assembly for use in a waste water treatment facility | Stephen B. Wilcher | 1997-04-15 |
| 5337885 | Alignment monitor and method | Robert L. Mills, Rangasami Sarat-Chandra, Franklin P. Orlando, Donald J. Christian | 1994-08-16 |
| 5246573 | Cog rake bar screen | Allen N. Bolte | 1993-09-21 |