Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7152764 | Safety can | — | 2006-12-26 |
| 6772918 | Safety can | — | 2004-08-10 |
| 5470046 | Gate valve structure | Timothy M. Logman, Gary L. Bouc, Larry W. Greenlee | 1995-11-28 |
| 5435179 | Three piece handwheel having expansion mechanism for meter box or meter yoke | Robert E. Sands | 1995-07-25 |