Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880335 | Method and apparatus for removing concrete coating from pipe | — | 1989-11-14 |
| 4798978 | GAAS FET logic having increased noise margin | Gary Lee, George S. LaRue | 1989-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880335 | Method and apparatus for removing concrete coating from pipe | — | 1989-11-14 |
| 4798978 | GAAS FET logic having increased noise margin | Gary Lee, George S. LaRue | 1989-01-17 |