Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083161 | Handheld sprayer with removable cartridge and method of using same | Gregory A. Trees, Joseph E. Zambanini, Brian Graham, R. Reade Harpham | 2011-12-27 |
| 7883033 | Lead screw locking device | — | 2011-02-08 |