Stephen P. Birman
2Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Jun 10, 1986 → Jun 9, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4880479A | Cold drawn free-machining resulfurized and rephosphorized steel bars having controlled mechanical properties and controlled machinability | Chemistry; Metallurgy | 5 | Expired |
| US4741786A | Cold drawn free-machining steel bar including bismuth | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.