Drilldown: Patents

Choose a table:

Patents > Inventors

: George Frye

or Les Larson

or Phil Crosby

& Grant date: 1990 - 1999

& Cites

: Patent US 2922074A

or Patent US 3358159A

or Patent US 3430093A

or Patent US 3689752A

or Patent US 3796910A

or Patent US 4150420A

or None

Use the filters below to narrow your results.

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

1990 (3) · 1992 (4) · 1993 (2) · 1996 (1) · 1998 (1) · 1999 (1)

None (12)

Showing below up to 12 results in range #1 to #12.