Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8798976 | Calculating liquid levels in arbitrarily shaped containment vessels using solid modeling | Stephen L. Ray, Thomas A. Grandine, Jan H. Vandenbrande | 2014-08-05 |
| 8521495 | Calculating liquid levels in arbitrarily shaped containment vessels using solid modeling | Stephen L. Ray, Thomas A. Grandine, Jan H. Vandenbrande | 2013-08-27 |