Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226057 | Apparatus and method for automatically leveling an object | James E. Rouch, Alice E. Poseley, James Sproatt | 2007-06-05 |
| 6948722 | Apparatus and method for automatically leveling an object | James Sproatt, Alice Posley, Michael Seiy | 2005-09-27 |
| 6619693 | Apparatus and method for automatically leveling an object | James Sproatt, Alice Posley, Michael Seiy | 2003-09-16 |
| 6619713 | Slide-out room mechanism | — | 2003-09-16 |