Inventor · disambiguated record
Stephen P. Birman
Also filed as: BIRMAN STEPHEN P
2 granted patents·18 citations·filing 1986–1988
59Inventor score
Technology areasC22C
Files withSTANADYNE INC2
Top patents by PatentIndex Score
2 records- 0152US4741786ACold drawn free-machining steel bar including bismuthSTANADYNE INC·Filed 1986·Granted May 3, 1988·10 cites·15 claims
- 0246US4880479ACold drawn free-machining resulfurized and rephosphorized steel bars having controlled mechanical properties and controlled machinabilitySTANADYNE INC·Filed 1988·Granted Nov 14, 1989·8 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →