Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866911 | Slotted drain | Robert E. Saadi, Douglas Dalton, David A. Ecklund, Joseph Sanfilippo, Patrick Slater +2 more | 2011-01-11 |
| 7588392 | Removable grate | Doug Wroblewski, Patrick Slater, Douglas Dalton, David A. Ecklund, Joseph Sanfilippo | 2009-09-15 |