Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D482699 | Sewage pump | James D. Graf, Joseph Kendall Mauro, SR. | 2003-11-25 |
| 6649839 | Strain relief device for sump pump alarm | Lee Eckert, Scott R. Graham | 2003-11-18 |
| 6464531 | Sump pump alarm enclosure and connector | Lee Eckert, Scott R. Graham | 2002-10-15 |
| 6375430 | Sump pump alarm | Lee Eckert, Scott R. Graham | 2002-04-23 |