Drilldown: Patents
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Patents > Inventors
:
Bruce Hofer
or
Dan Knierim
& Grant date:
1986
& Cites
:
Patent US 2922074A
or
Patent US 3312850A
or
Patent US 3689752A
or
Patent US 3725792A
or
Patent US 3740539A
or
Patent US 4048577A
or
Patent US 4146844A
or
Patent US 4255003A
or
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Showing below up to 4 results in range #1 to #4.