Inventor · disambiguated record
Roger Goodfriend
Also filed as: GOODFRIEND ROGER
3 granted patents·173 citations·filing 1984–1988
77Inventor score
Top patents by PatentIndex Score
3 records- 0161US4823793ACutting head for ultrasonic lithotripsyUS ADM NATIONAL AERONUAUTICS &·Filed 1985·Granted Apr 25, 1989·85 cites·7 claims
- 0252US4899733ADevice and technique for transurethral ultrasonic lithotripsy using a flexible ureteroscopeBLACKSTONE ULTRASONIC INC·Filed 1988·Granted Feb 13, 1990·69 cites·15 claims
- 0340US4602633AMethods and apparatus for disintegration of urinary calculi under direct visionBLACKSTONE CORP·Filed 1984·Granted Jul 29, 1986·19 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →