Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444044 | Method and apparatus for determining the foaming characteristics of a crude oil stream at the wellhead | Melwyn L. Mathis, Eddie F. Schultz, Henry A. Seal | 1984-04-24 |
| 4426879 | Method and apparatus for determining the foaming characteristics of crude oil | Eddie F. Schultz, Alan M. Winkelman | 1984-01-24 |