Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033307 | "Borehole ""creep"" displacement tool" | Duane C. Uhri | 1991-07-23 |
| 4864864 | Method for measuring stress deformation of materials | David P. Yale, Eve S. Sprunt | 1989-09-12 |