Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658934 | Liquid level sender assembly | Randal L. Housey, Herbert G. Ross, Jr. | 2003-12-09 |
| D419091 | Liquid level sender assembly | Jeffrey A. Reed | 2000-01-18 |
| D413826 | Liquid level gauge | Randal L. Housey | 1999-09-14 |
| 4706720 | Clean funnel | O. H. Pattison | 1987-11-17 |