Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8485024 | Device and methods for use of a dynamic cone penetrometer for evaluating soil compaction | Khalid A. Farrag, H. A. (Alan) Todres | 2013-07-16 |
| 8033163 | Device and methods for use of a dynamic cone penetrometer for evaluating soil compaction | Khalid A. Farrag, H. A. (Alan) Todres | 2011-10-11 |
| 7617718 | Device and methods for use of a dynamic cone penetrometer for evaluating soil compaction | Khalid A. Farrag, H. A. (Alan) Todres | 2009-11-17 |
| 6272762 | Ovality measurement method and apparatus | William F. Rush, Victor Tamosaitis | 2001-08-14 |
| 4455841 | Heat-actuated heat pumping apparatus and process | Jaroslav Wurm | 1984-06-26 |