Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10393563 | Volumetric measurement | David Charles Lee, Melvyn Whiteside, Tim Redburn | 2019-08-27 |
| 9222821 | Volumetric measurement | Christopher Walsh, David Charles Lee | 2015-12-29 |
| 8381581 | Volumetric measurement | Christopher Walsh, David Charles Lee | 2013-02-26 |