Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773255 | Apparatus for injecting gas into a pipeline | Norman D. Malcosky | 1988-09-27 |
| 4690689 | Gas tracer composition and method | Norman D. Malcosky | 1987-09-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4773255 | Apparatus for injecting gas into a pipeline | Norman D. Malcosky | 1988-09-27 |
| 4690689 | Gas tracer composition and method | Norman D. Malcosky | 1987-09-01 |