Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322944 | Trench drain with sloping rails | Craig Swider, Jason Jacobs, Peter Steven Lenk, Wolfgang Strandl, Brian Tubaugh | 2012-12-04 |
| 7736092 | Trench drain with sloping rails | Craig Swider, Curtis Held | 2010-06-15 |
| 7452472 | Grease interceptor having a grease removal device | Ronghua Zhou, Craig Swider, B. Holloway | 2008-11-18 |