Drilldown: Patents

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Patents > Inventors

: Paul K. Boyer

or Phil Crosby

& Grant date: 1990 - 1999

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1987 (1) · 1988 (2) · 1989 (2) · 1990 (1) · 1991 (3) · 1992 (1) · 1995 (1) · 1996 (1) · 1997 (1)

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Showing below up to 13 results in range #1 to #13.