Billy B. Bertram
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Dec 8, 1980 → Dec 8, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4371038A | Apparatus and method for injecting fluid into a well | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.