Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11386368 | Method for matching students with teachers to achieve optimal student outcomes | — | 2022-07-12 |
| 8468705 | Electronic scaling ruler | — | 2013-06-25 |
| 5579841 | Plugs for well logging operations | Hugo M. Barcia, Bruce C. Robinson | 1996-12-03 |
| 5213159 | Method and apparatus for monitoring well fluid parameters | — | 1993-05-25 |
| 5167282 | Apparatus and method for detonating well perforators | Hugo M. Barcia, Bruce C. Robinson, Leslie Jordan | 1992-12-01 |
| 5146199 | Circuit breaker having crimped metal cover | Timothy Walker | 1992-09-08 |
| 5099919 | Plug for well logging operations | Hugo M. Barcia | 1992-03-31 |
| 4924952 | Detonating heads | — | 1990-05-15 |
| 4924202 | Non-cycling electrical circuit breaker | Stephen T. Manchester | 1990-05-08 |
| 4902999 | Enclosed bimetal circuit breaker | George A. Ball | 1990-02-20 |
| 4898244 | Installation of downhole pumps in wells | Hugo M. Barcia | 1990-02-06 |