Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068827 | Device and method for measuring and adjusting the slope of a surface | Lloyd David Booth | 2015-06-30 |
| 8484856 | Device and method for measuring and adjusting the slope of a surface | Lloyd David Booth | 2013-07-16 |
| 5701614 | Invalid bath | David Appleford, Brian Lane | 1997-12-30 |
| 4413958 | Apparatus for installation in wells | — | 1983-11-08 |