Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625313 | Optical meter and use of same | John Henry Lehman, Paul Andrew Williams, Robert N. Lee | 2017-04-18 |
| 7315003 | High resolution offset electronic weighing devices and methods | — | 2008-01-01 |